{"id":739,"date":"2025-10-10T07:05:07","date_gmt":"2025-10-10T07:05:07","guid":{"rendered":"https:\/\/demo.sachtienganhtphcm.com\/?page_id=739"},"modified":"2025-10-10T09:15:14","modified_gmt":"2025-10-10T09:15:14","slug":"gui-bai-demo-1","status":"publish","type":"page","link":"https:\/\/demo.sachtienganhtphcm.com\/index.php\/gui-bai-demo-1\/","title":{"rendered":"G\u1eecI B\u00c0I"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"739\" class=\"elementor elementor-739\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-88acef0 e-con-full e-flex e-con e-parent\" data-id=\"88acef0\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-0be0cb4 e-con-full e-flex e-con e-child\" data-id=\"0be0cb4\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b1dc41c elementor-widget elementor-widget-spacer\" data-id=\"b1dc41c\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5945fe6 elementor-widget elementor-widget-heading\" data-id=\"5945fe6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Th\u1ec3 l\u1ec7 g\u1eedi b\u00e0i <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-37d92a8 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"37d92a8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Ban bi\u00ean t\u1eadp k\u00eau g\u1ecdi s\u1ef1 \u0111\u00f3ng g\u00f3p c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 cho t\u1ea5t c\u1ea3 c\u00e1c chuy\u00ean m\u1ee5c c\u1ee7a T\u1ea1p ch\u00ed. Khuy\u1ebfn kh\u00edch c\u00e1c b\u00e0i vi\u1ebft, b\u00e0i to\u00e1n \u0111\u1ec1 xu\u1ea5t \u0111\u01b0\u1ee3c so\u1ea1n th\u1ea3o tr\u00ean LaTeX. Tuy nhi\u00ean, v\u1edbi c\u00e1c ph\u1ea7n m\u1ec1m so\u1ea1n th\u1ea3o kh\u00e1c v\u1eabn \u0111\u01b0\u1ee3c ti\u1ebfp nh\u1eadn.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e6cf74d e-con-full e-flex e-con e-child\" data-id=\"e6cf74d\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;shape_divider_top&quot;:&quot;curve&quot;,&quot;shape_divider_bottom&quot;:&quot;curve&quot;}\">\n\t\t\t\t<div class=\"elementor-shape elementor-shape-top\" aria-hidden=\"true\" data-negative=\"false\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1000 100\" preserveAspectRatio=\"none\">\n    <path class=\"elementor-shape-fill\" d=\"M1000,4.3V0H0v4.3C0.9,23.1,126.7,99.2,500,100S1000,22.7,1000,4.3z\"\/>\n<\/svg>\t\t<\/div>\n\t\t\t\t<div class=\"elementor-shape elementor-shape-bottom\" aria-hidden=\"true\" data-negative=\"false\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1000 100\" preserveAspectRatio=\"none\">\n    <path class=\"elementor-shape-fill\" d=\"M1000,4.3V0H0v4.3C0.9,23.1,126.7,99.2,500,100S1000,22.7,1000,4.3z\"\/>\n<\/svg>\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3996d17 elementor-widget__width-initial elementor-widget elementor-widget-shortcode\" data-id=\"3996d17\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f694-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"694\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/index.php\/wp-json\/wp\/v2\/pages\/739#wpcf7-f694-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" enctype=\"multipart\/form-data\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"694\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.2\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f694-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<p><label> H\u1ecd v\u00e0 t\u00ean<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"V\u00ed d\u1ee5: Nguy\u1ec5n V\u0103n A\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span><br \/>\n<\/label>\n<\/p>\n<p><label> Tr\u01b0\u1eddng<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-school\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"V\u00ed d\u1ee5: THCS Tr\u1ea7n \u0110\u1ea1i Ngh\u0129a\" value=\"\" type=\"text\" name=\"your-school\" \/><\/span><br \/>\n<\/label>\n<\/p>\n<p><label> Th\u00e0nh ph\u1ed1<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-city\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"V\u00ed d\u1ee5: TP. 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class=\"wpcf7-form-control-wrap\" data-name=\"your-file\"><input size=\"40\" class=\"wpcf7-form-control wpcf7-file\" accept=\".pdf,.doc,.docx,.jpg,.png\" aria-invalid=\"false\" type=\"file\" name=\"your-file\" \/><\/span><br \/>\n<\/label>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"G\u1eedi th\u00f4ng tin\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-55b1229 e-con-full e-flex e-con e-child\" data-id=\"55b1229\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;slideshow&quot;,&quot;background_slideshow_gallery&quot;:[],&quot;background_slideshow_loop&quot;:&quot;yes&quot;,&quot;background_slideshow_slide_duration&quot;:5000,&quot;background_slideshow_slide_transition&quot;:&quot;fade&quot;,&quot;background_slideshow_transition_duration&quot;:500}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-63393c3 elementor-widget elementor-widget-heading\" data-id=\"63393c3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Theo d\u00f5i t\u1ea1p ch\u00ed Pi t\u1ea1i<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-566bc0e elementor-shape-rounded elementor-grid-0 e-grid-align-center elementor-widget elementor-widget-social-icons\" data-id=\"566bc0e\" data-element_type=\"widget\" data-widget_type=\"social-icons.default\">\n\t\t\t\t\t\t\t<div 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elementor-repeater-item-c0352ed\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-screen-only\">Twitter<\/span>\n\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-twitter\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 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213.508V175.185l142.739 81.205-142.739 81.201z\"><\/path><\/svg>\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d129600 elementor-widget elementor-widget-spacer\" data-id=\"d129600\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\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","protected":false},"excerpt":{"rendered":"<p>Th\u1ec3 l\u1ec7 g\u1eedi b\u00e0i Ban bi\u00ean t\u1eadp k\u00eau g\u1ecdi s\u1ef1 \u0111\u00f3ng g\u00f3p c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 cho t\u1ea5t c\u1ea3 c\u00e1c chuy\u00ean m\u1ee5c c\u1ee7a T\u1ea1p ch\u00ed. Khuy\u1ebfn kh\u00edch c\u00e1c b\u00e0i vi\u1ebft, b\u00e0i to\u00e1n \u0111\u1ec1 xu\u1ea5t \u0111\u01b0\u1ee3c so\u1ea1n th\u1ea3o tr\u00ean LaTeX. Tuy nhi\u00ean, v\u1edbi c\u00e1c ph\u1ea7n m\u1ec1m so\u1ea1n th\u1ea3o kh\u00e1c v\u1eabn \u0111\u01b0\u1ee3c ti\u1ebfp nh\u1eadn.\u00a0 Theo d\u00f5i t\u1ea1p [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-739","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/demo.sachtienganhtphcm.com\/index.php\/wp-json\/wp\/v2\/pages\/739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demo.sachtienganhtphcm.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/demo.sachtienganhtphcm.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/demo.sachtienganhtphcm.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/demo.sachtienganhtphcm.com\/index.php\/wp-json\/wp\/v2\/comments?post=739"}],"version-history":[{"count":84,"href":"https:\/\/demo.sachtienganhtphcm.com\/index.php\/wp-json\/wp\/v2\/pages\/739\/revisions"}],"predecessor-version":[{"id":832,"href":"https:\/\/demo.sachtienganhtphcm.com\/index.php\/wp-json\/wp\/v2\/pages\/739\/revisions\/832"}],"wp:attachment":[{"href":"https:\/\/demo.sachtienganhtphcm.com\/index.php\/wp-json\/wp\/v2\/media?parent=739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}