{"id":606,"date":"2025-10-09T09:27:42","date_gmt":"2025-10-09T09:27:42","guid":{"rendered":"https:\/\/demo.sachtienganhtphcm.com\/?page_id=606"},"modified":"2025-10-16T15:21:35","modified_gmt":"2025-10-16T15:21:35","slug":"trang-chu","status":"publish","type":"page","link":"https:\/\/demo.sachtienganhtphcm.com\/","title":{"rendered":"TRANG CH\u1ee6"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"606\" class=\"elementor elementor-606\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7247cc3 e-flex e-con-boxed e-con e-parent\" data-id=\"7247cc3\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-779569d e-con-full e-flex e-con e-child\" data-id=\"779569d\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5d5f7ea elementor--h-position-center elementor--v-position-middle 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src=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Purple-Gradient-Geometry-Maths-D2L-Course-Tile-1-1024x289.png\" class=\"elementor-animation-float attachment-large size-large wp-image-922\" alt=\"\" srcset=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Purple-Gradient-Geometry-Maths-D2L-Course-Tile-1-1024x289.png 1024w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Purple-Gradient-Geometry-Maths-D2L-Course-Tile-1-300x85.png 300w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Purple-Gradient-Geometry-Maths-D2L-Course-Tile-1-768x217.png 768w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Purple-Gradient-Geometry-Maths-D2L-Course-Tile-1-1536x433.png 1536w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Purple-Gradient-Geometry-Maths-D2L-Course-Tile-1-2048x578.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" 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data-widget_type=\"loop-carousel.post\">\n\t\t\t\t\t\t\t<div class=\"swiper elementor-loop-container elementor-grid\" role=\"list\" dir=\"ltr\">\n\t\t\t\t<div class=\"swiper-wrapper\" aria-live=\"off\">\n\t\t<style id=\"loop-647\">.elementor-647 .elementor-element.elementor-element-0a74abc{--display:flex;--gap:20px 20px;--row-gap:20px;--column-gap:20px;border-style:solid;--border-style:solid;border-width:1px 1px 1px 1px;--border-top-width:1px;--border-right-width:1px;--border-bottom-width:1px;--border-left-width:1px;border-color:#13101038;--border-color:#13101038;--border-radius:20px 20px 20px 20px;box-shadow:0px 0px 10px 0px rgba(0,0,0,0.5);--margin-top:0px;--margin-bottom:0px;--margin-left:0px;--margin-right:0px;--padding-top:0px;--padding-bottom:0px;--padding-left:0px;--padding-right:0px;}.elementor-647 .elementor-element.elementor-element-0a74abc:hover{--border-radius:01px 01px 01px 01px;--border-top-left-radius:01px;--border-top-right-radius:01px;--border-bottom-right-radius:01px;--border-bottom-left-radius:01px;box-shadow:0px 10px 25px 0px rgba(0, 0, 0, 0.25);}.elementor-647 .elementor-element.elementor-element-0a74abc, .elementor-647 .elementor-element.elementor-element-0a74abc::before{--border-transition:0.3s;}.elementor-widget-theme-post-featured-image .widget-image-caption{color:var( --e-global-color-text );font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-647 .elementor-element.elementor-element-f4923e3{margin:15px 0px calc(var(--kit-widget-spacing, 0px) + 0px) 0px;}.elementor-647 .elementor-element.elementor-element-f4923e3 img{width:100%;height:367px;object-fit:cover;object-position:center center;border-radius:15px 15px 15px 15px;}.elementor-widget-theme-post-title .elementor-heading-title{font-family:var( --e-global-typography-primary-font-family ), 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--e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-647 .elementor-element.elementor-element-af80aaa{margin:0px 0px calc(var(--kit-widget-spacing, 0px) + 0px) 0px;padding:0px 010px 0px 10px;}.elementor-647 .elementor-element.elementor-element-af80aaa .elementor-icon-list-icon i{color:#000000;font-size:14px;}.elementor-647 .elementor-element.elementor-element-af80aaa .elementor-icon-list-icon svg{fill:#000000;--e-icon-list-icon-size:14px;}.elementor-647 .elementor-element.elementor-element-af80aaa .elementor-icon-list-icon{width:14px;}<\/style>\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"647\" class=\"elementor elementor-647 swiper-slide e-loop-item e-loop-item-285 post-285 post type-post status-publish format-standard has-post-thumbnail hentry category-y2019 category-tap-chi\" data-elementor-post-type=\"elementor_library\" role=\"group\" aria-roledescription=\"slide\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-0a74abc e-flex e-con-boxed e-con e-parent\" data-id=\"0a74abc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4923e3 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"f4923e3\" data-element_type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/06\/tap-chi-pi-tap-3-so-4-2019\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"925\" src=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Screenshot-2025-10-06-082028.png\" class=\"elementor-animation-float attachment-full size-full wp-image-287\" alt=\"\" srcset=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Screenshot-2025-10-06-082028.png 650w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Screenshot-2025-10-06-082028-211x300.png 211w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd78da1 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"fd78da1\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/06\/tap-chi-pi-tap-3-so-4-2019\/\">T\u1ea1p ch\u00ed Pi T\u1eadp 3 S\u1ed1 4 &#8211; 2019<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af80aaa elementor-widget elementor-widget-post-info\" data-id=\"af80aaa\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d8106c8 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/06\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>October 6, 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-327e79b elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>1:21 am<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"647\" class=\"elementor elementor-647 swiper-slide e-loop-item e-loop-item-279 post-279 post type-post status-publish format-standard has-post-thumbnail hentry category-y2019 category-tap-chi\" data-elementor-post-type=\"elementor_library\" role=\"group\" aria-roledescription=\"slide\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-0a74abc e-flex e-con-boxed e-con e-parent\" data-id=\"0a74abc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4923e3 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"f4923e3\" data-element_type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/06\/tap-chi-pi-tap-3-so-3-2019\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"662\" height=\"988\" src=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Screenshot-2025-10-06-081807.png\" class=\"elementor-animation-float attachment-full size-full wp-image-284\" alt=\"\" srcset=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Screenshot-2025-10-06-081807.png 662w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Screenshot-2025-10-06-081807-201x300.png 201w\" sizes=\"(max-width: 662px) 100vw, 662px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd78da1 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"fd78da1\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/06\/tap-chi-pi-tap-3-so-3-2019\/\">T\u1ea1p ch\u00ed Pi T\u1eadp 3 S\u1ed1 3 &#8211; 2019<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af80aaa elementor-widget elementor-widget-post-info\" data-id=\"af80aaa\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d8106c8 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/06\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>October 6, 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-327e79b elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>1:16 am<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"647\" class=\"elementor elementor-647 swiper-slide e-loop-item e-loop-item-273 post-273 post type-post status-publish format-standard has-post-thumbnail hentry category-y2019 category-tap-chi\" data-elementor-post-type=\"elementor_library\" role=\"group\" aria-roledescription=\"slide\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-0a74abc e-flex e-con-boxed e-con e-parent\" data-id=\"0a74abc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4923e3 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"f4923e3\" data-element_type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/05\/tap-chi-pi-tap-3-so-1-2019-2\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"615\" height=\"906\" src=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Screenshot-2025-10-06-001913.png\" class=\"elementor-animation-float attachment-full size-full wp-image-278\" alt=\"\" srcset=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Screenshot-2025-10-06-001913.png 615w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Screenshot-2025-10-06-001913-204x300.png 204w\" sizes=\"(max-width: 615px) 100vw, 615px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd78da1 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"fd78da1\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/05\/tap-chi-pi-tap-3-so-1-2019-2\/\">T\u1ea1p ch\u00ed Pi T\u1eadp 3 S\u1ed1 2 &#8211; 2019<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af80aaa elementor-widget elementor-widget-post-info\" data-id=\"af80aaa\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d8106c8 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/05\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>October 5, 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-327e79b elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>5:17 pm<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\" aria-label=\"Previous\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\" aria-label=\"Next\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e6cde97 e-flex e-con-boxed e-con e-parent\" data-id=\"e6cde97\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7936490 elementor-widget elementor-widget-heading\" data-id=\"7936490\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">TH\u00c1CH TH\u1ee8C TO\u00c1N H\u1eccC<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc0c8aa elementor-pagination-type-bullets elementor-arrows-position-inside elementor-pagination-position-outside elementor-widget elementor-widget-loop-carousel\" data-id=\"cc0c8aa\" data-element_type=\"widget\" data-settings=\"{&quot;template_id&quot;:647,&quot;slides_to_show&quot;:&quot;4&quot;,&quot;_skin&quot;:&quot;post&quot;,&quot;slides_to_show_tablet&quot;:&quot;2&quot;,&quot;slides_to_show_mobile&quot;:&quot;1&quot;,&quot;slides_to_scroll&quot;:&quot;1&quot;,&quot;edit_handle_selector&quot;:&quot;.elementor-loop-container&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;infinite&quot;:&quot;yes&quot;,&quot;speed&quot;:500,&quot;offset_sides&quot;:&quot;none&quot;,&quot;arrows&quot;:&quot;yes&quot;,&quot;pagination&quot;:&quot;bullets&quot;,&quot;image_spacing_custom&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;image_spacing_custom_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;image_spacing_custom_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"loop-carousel.post\">\n\t\t\t\t\t\t\t<div class=\"swiper elementor-loop-container elementor-grid\" role=\"list\" dir=\"ltr\">\n\t\t\t\t<div class=\"swiper-wrapper\" aria-live=\"off\">\n\t\t\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"647\" class=\"elementor elementor-647 swiper-slide e-loop-item e-loop-item-645 post-645 post type-post status-publish format-standard has-post-thumbnail hentry category-thach-thuc-toan-hoc\" data-elementor-post-type=\"elementor_library\" role=\"group\" aria-roledescription=\"slide\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-0a74abc e-flex e-con-boxed e-con e-parent\" data-id=\"0a74abc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4923e3 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"f4923e3\" data-element_type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-3-thang-3-2025\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"773\" src=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/math-icon-with-formular-tools_1639-26099.avif\" class=\"elementor-animation-float attachment-full size-full wp-image-634\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd78da1 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"fd78da1\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-3-thang-3-2025\/\">Th\u00e1ch th\u1ee9c k\u1ef3 n\u00e0y t\u1eadp 9 &#8211; s\u1ed1 3 th\u00e1ng 3.2025<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af80aaa elementor-widget elementor-widget-post-info\" data-id=\"af80aaa\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d8106c8 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>October 9, 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-327e79b elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>3:35 pm<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"647\" class=\"elementor elementor-647 swiper-slide e-loop-item e-loop-item-643 post-643 post type-post status-publish format-standard has-post-thumbnail hentry category-thach-thuc-toan-hoc\" data-elementor-post-type=\"elementor_library\" role=\"group\" aria-roledescription=\"slide\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-0a74abc e-flex e-con-boxed e-con e-parent\" data-id=\"0a74abc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4923e3 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"f4923e3\" data-element_type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-4-thang-4-2025\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Untitled-design-2023-10-10T165957.095-1024x683-1.webp\" class=\"elementor-animation-float attachment-full size-full wp-image-632\" alt=\"\" srcset=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Untitled-design-2023-10-10T165957.095-1024x683-1.webp 1024w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Untitled-design-2023-10-10T165957.095-1024x683-1-300x200.webp 300w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Untitled-design-2023-10-10T165957.095-1024x683-1-768x512.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd78da1 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"fd78da1\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-4-thang-4-2025\/\">Th\u00e1ch th\u1ee9c k\u1ef3 n\u00e0y t\u1eadp 9 &#8211; s\u1ed1 4 th\u00e1ng 4.2025<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af80aaa elementor-widget elementor-widget-post-info\" data-id=\"af80aaa\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d8106c8 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>October 9, 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-327e79b elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>3:32 pm<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"647\" class=\"elementor elementor-647 swiper-slide e-loop-item e-loop-item-641 post-641 post type-post status-publish format-standard has-post-thumbnail hentry category-thach-thuc-toan-hoc\" data-elementor-post-type=\"elementor_library\" role=\"group\" aria-roledescription=\"slide\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-0a74abc e-flex e-con-boxed e-con e-parent\" data-id=\"0a74abc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4923e3 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"f4923e3\" data-element_type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-5-thang-5-2025\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"416\" src=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/2d5e0a_7446215cb6c94694ab875d79650c6d64_mv2.webp\" class=\"elementor-animation-float attachment-full size-full wp-image-633\" alt=\"\" srcset=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/2d5e0a_7446215cb6c94694ab875d79650c6d64_mv2.webp 740w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/2d5e0a_7446215cb6c94694ab875d79650c6d64_mv2-300x169.webp 300w\" sizes=\"(max-width: 740px) 100vw, 740px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd78da1 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"fd78da1\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-5-thang-5-2025\/\">Th\u00e1ch th\u1ee9c k\u1ef3 n\u00e0y t\u1eadp 9 &#8211; s\u1ed1 5 th\u00e1ng 5.2025<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af80aaa elementor-widget elementor-widget-post-info\" data-id=\"af80aaa\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d8106c8 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>October 9, 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-327e79b elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>3:32 pm<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\" aria-label=\"Previous\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\" aria-label=\"Next\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e2916b9 e-flex e-con-boxed e-con e-parent\" data-id=\"e2916b9\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f154ed3 elementor-widget elementor-widget-heading\" data-id=\"f154ed3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">GI\u1ea2I TO\u00c1N C\u00d9NG B\u1ea0N<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c001cba elementor-pagination-type-bullets elementor-arrows-position-inside elementor-pagination-position-outside elementor-widget elementor-widget-loop-carousel\" data-id=\"c001cba\" data-element_type=\"widget\" data-settings=\"{&quot;template_id&quot;:647,&quot;slides_to_show&quot;:&quot;4&quot;,&quot;_skin&quot;:&quot;post&quot;,&quot;slides_to_show_tablet&quot;:&quot;2&quot;,&quot;slides_to_show_mobile&quot;:&quot;1&quot;,&quot;slides_to_scroll&quot;:&quot;1&quot;,&quot;edit_handle_selector&quot;:&quot;.elementor-loop-container&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;infinite&quot;:&quot;yes&quot;,&quot;speed&quot;:500,&quot;offset_sides&quot;:&quot;none&quot;,&quot;arrows&quot;:&quot;yes&quot;,&quot;pagination&quot;:&quot;bullets&quot;,&quot;image_spacing_custom&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;image_spacing_custom_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;image_spacing_custom_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"loop-carousel.post\">\n\t\t\t\t\t\t\t<div class=\"swiper elementor-loop-container elementor-grid\" role=\"list\" dir=\"ltr\">\n\t\t\t\t<div class=\"swiper-wrapper\" aria-live=\"off\">\n\t\t\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"647\" class=\"elementor elementor-647 swiper-slide e-loop-item e-loop-item-645 post-645 post type-post status-publish format-standard has-post-thumbnail hentry category-thach-thuc-toan-hoc\" data-elementor-post-type=\"elementor_library\" role=\"group\" aria-roledescription=\"slide\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-0a74abc e-flex e-con-boxed e-con e-parent\" data-id=\"0a74abc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4923e3 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"f4923e3\" data-element_type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-3-thang-3-2025\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"773\" src=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/math-icon-with-formular-tools_1639-26099.avif\" class=\"elementor-animation-float attachment-full size-full wp-image-634\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd78da1 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"fd78da1\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-3-thang-3-2025\/\">Th\u00e1ch th\u1ee9c k\u1ef3 n\u00e0y t\u1eadp 9 &#8211; s\u1ed1 3 th\u00e1ng 3.2025<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af80aaa elementor-widget elementor-widget-post-info\" data-id=\"af80aaa\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d8106c8 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>October 9, 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-327e79b elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>3:35 pm<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"647\" class=\"elementor elementor-647 swiper-slide e-loop-item e-loop-item-643 post-643 post type-post status-publish format-standard has-post-thumbnail hentry category-thach-thuc-toan-hoc\" data-elementor-post-type=\"elementor_library\" role=\"group\" aria-roledescription=\"slide\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-0a74abc e-flex e-con-boxed e-con e-parent\" data-id=\"0a74abc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4923e3 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"f4923e3\" data-element_type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-4-thang-4-2025\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Untitled-design-2023-10-10T165957.095-1024x683-1.webp\" class=\"elementor-animation-float attachment-full size-full wp-image-632\" alt=\"\" srcset=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Untitled-design-2023-10-10T165957.095-1024x683-1.webp 1024w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Untitled-design-2023-10-10T165957.095-1024x683-1-300x200.webp 300w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Untitled-design-2023-10-10T165957.095-1024x683-1-768x512.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd78da1 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"fd78da1\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-4-thang-4-2025\/\">Th\u00e1ch th\u1ee9c k\u1ef3 n\u00e0y t\u1eadp 9 &#8211; s\u1ed1 4 th\u00e1ng 4.2025<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af80aaa elementor-widget elementor-widget-post-info\" data-id=\"af80aaa\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d8106c8 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>October 9, 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-327e79b elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>3:32 pm<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"647\" class=\"elementor elementor-647 swiper-slide e-loop-item e-loop-item-641 post-641 post type-post status-publish format-standard has-post-thumbnail hentry category-thach-thuc-toan-hoc\" data-elementor-post-type=\"elementor_library\" role=\"group\" aria-roledescription=\"slide\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-0a74abc e-flex e-con-boxed e-con e-parent\" data-id=\"0a74abc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4923e3 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"f4923e3\" data-element_type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-5-thang-5-2025\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"416\" src=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/2d5e0a_7446215cb6c94694ab875d79650c6d64_mv2.webp\" class=\"elementor-animation-float attachment-full size-full wp-image-633\" alt=\"\" srcset=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/2d5e0a_7446215cb6c94694ab875d79650c6d64_mv2.webp 740w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/2d5e0a_7446215cb6c94694ab875d79650c6d64_mv2-300x169.webp 300w\" sizes=\"(max-width: 740px) 100vw, 740px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd78da1 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"fd78da1\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-5-thang-5-2025\/\">Th\u00e1ch th\u1ee9c k\u1ef3 n\u00e0y t\u1eadp 9 &#8211; s\u1ed1 5 th\u00e1ng 5.2025<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af80aaa elementor-widget elementor-widget-post-info\" data-id=\"af80aaa\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d8106c8 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>October 9, 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-327e79b elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>3:32 pm<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\" aria-label=\"Previous\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\" aria-label=\"Next\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c9b1dfc e-flex e-con-boxed e-con e-parent\" data-id=\"c9b1dfc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d59d45f elementor-widget elementor-widget-heading\" data-id=\"d59d45f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">H\u1eccC C\u00d9NG PI<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-31f7be5 elementor-pagination-type-bullets elementor-arrows-position-inside elementor-pagination-position-outside elementor-widget elementor-widget-loop-carousel\" data-id=\"31f7be5\" data-element_type=\"widget\" data-settings=\"{&quot;template_id&quot;:647,&quot;slides_to_show&quot;:&quot;4&quot;,&quot;_skin&quot;:&quot;post&quot;,&quot;slides_to_show_tablet&quot;:&quot;2&quot;,&quot;slides_to_show_mobile&quot;:&quot;1&quot;,&quot;slides_to_scroll&quot;:&quot;1&quot;,&quot;edit_handle_selector&quot;:&quot;.elementor-loop-container&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;infinite&quot;:&quot;yes&quot;,&quot;speed&quot;:500,&quot;offset_sides&quot;:&quot;none&quot;,&quot;arrows&quot;:&quot;yes&quot;,&quot;pagination&quot;:&quot;bullets&quot;,&quot;image_spacing_custom&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;image_spacing_custom_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;image_spacing_custom_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"loop-carousel.post\">\n\t\t\t\t\t\t\t<div class=\"swiper elementor-loop-container elementor-grid\" role=\"list\" dir=\"ltr\">\n\t\t\t\t<div class=\"swiper-wrapper\" aria-live=\"off\">\n\t\t\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"647\" class=\"elementor elementor-647 swiper-slide e-loop-item e-loop-item-645 post-645 post type-post status-publish format-standard has-post-thumbnail hentry category-thach-thuc-toan-hoc\" data-elementor-post-type=\"elementor_library\" role=\"group\" aria-roledescription=\"slide\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-0a74abc e-flex e-con-boxed e-con e-parent\" data-id=\"0a74abc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4923e3 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"f4923e3\" data-element_type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-3-thang-3-2025\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"773\" src=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/math-icon-with-formular-tools_1639-26099.avif\" class=\"elementor-animation-float attachment-full size-full wp-image-634\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd78da1 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"fd78da1\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-3-thang-3-2025\/\">Th\u00e1ch th\u1ee9c k\u1ef3 n\u00e0y t\u1eadp 9 &#8211; s\u1ed1 3 th\u00e1ng 3.2025<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af80aaa elementor-widget elementor-widget-post-info\" data-id=\"af80aaa\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d8106c8 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>October 9, 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-327e79b elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>3:35 pm<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"647\" class=\"elementor elementor-647 swiper-slide e-loop-item e-loop-item-643 post-643 post type-post status-publish format-standard has-post-thumbnail hentry category-thach-thuc-toan-hoc\" data-elementor-post-type=\"elementor_library\" role=\"group\" aria-roledescription=\"slide\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-0a74abc e-flex e-con-boxed e-con e-parent\" data-id=\"0a74abc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4923e3 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"f4923e3\" data-element_type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-4-thang-4-2025\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Untitled-design-2023-10-10T165957.095-1024x683-1.webp\" class=\"elementor-animation-float attachment-full size-full wp-image-632\" alt=\"\" srcset=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Untitled-design-2023-10-10T165957.095-1024x683-1.webp 1024w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Untitled-design-2023-10-10T165957.095-1024x683-1-300x200.webp 300w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/Untitled-design-2023-10-10T165957.095-1024x683-1-768x512.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd78da1 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"fd78da1\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-4-thang-4-2025\/\">Th\u00e1ch th\u1ee9c k\u1ef3 n\u00e0y t\u1eadp 9 &#8211; s\u1ed1 4 th\u00e1ng 4.2025<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af80aaa elementor-widget elementor-widget-post-info\" data-id=\"af80aaa\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d8106c8 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>October 9, 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-327e79b elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>3:32 pm<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"647\" class=\"elementor elementor-647 swiper-slide e-loop-item e-loop-item-641 post-641 post type-post status-publish format-standard has-post-thumbnail hentry category-thach-thuc-toan-hoc\" data-elementor-post-type=\"elementor_library\" role=\"group\" aria-roledescription=\"slide\" data-custom-edit-handle=\"1\">\n\t\t\t<div class=\"elementor-element elementor-element-0a74abc e-flex e-con-boxed e-con e-parent\" data-id=\"0a74abc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4923e3 elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"f4923e3\" data-element_type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-5-thang-5-2025\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"740\" height=\"416\" src=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/2d5e0a_7446215cb6c94694ab875d79650c6d64_mv2.webp\" class=\"elementor-animation-float attachment-full size-full wp-image-633\" alt=\"\" srcset=\"https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/2d5e0a_7446215cb6c94694ab875d79650c6d64_mv2.webp 740w, https:\/\/demo.sachtienganhtphcm.com\/wp-content\/uploads\/2025\/10\/2d5e0a_7446215cb6c94694ab875d79650c6d64_mv2-300x169.webp 300w\" sizes=\"(max-width: 740px) 100vw, 740px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd78da1 elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"fd78da1\" data-element_type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/thach-thuc-ky-nay-tap-9-so-5-thang-5-2025\/\">Th\u00e1ch th\u1ee9c k\u1ef3 n\u00e0y t\u1eadp 9 &#8211; s\u1ed1 5 th\u00e1ng 5.2025<\/a><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af80aaa elementor-widget elementor-widget-post-info\" data-id=\"af80aaa\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d8106c8 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/demo.sachtienganhtphcm.com\/index.php\/2025\/10\/09\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>October 9, 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-327e79b elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-clock\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200zm61.8-104.4l-84.9-61.7c-3.1-2.3-4.9-5.9-4.9-9.7V116c0-6.6 5.4-12 12-12h32c6.6 0 12 5.4 12 12v141.7l66.8 48.6c5.4 3.9 6.5 11.4 2.6 16.8L334.6 349c-3.9 5.3-11.4 6.5-16.8 2.6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>3:32 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viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>T\u1ea0P CH\u00cd M\u1edaI C\u1eacP NH\u1eacT TH\u00c1CH TH\u1ee8C TO\u00c1N H\u1eccC GI\u1ea2I TO\u00c1N C\u00d9NG B\u1ea0N H\u1eccC C\u00d9NG 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