{"version":"1.0","provider_name":"C\u1ed5ng th\u00f4ng tin th\u1ecb tr\u1ea5n Hokuryu","provider_url":"https:\/\/portal.hokuryu.info\/vi","author_name":"noboru &amp; ikuko","author_url":"https:\/\/portal.hokuryu.info\/vi\/author\/noboru\/","title":"Ng\u00e0y 20 th\u00e1ng 2 (Th\u1ee9 S\u00e1u) To\u00e1n l\u1edbp 2: &quot;Chia 1&quot; ~ Th\u00f4ng qua ho\u1ea1t \u0111\u1ed9ng chia \u0111\u00f4i m\u1ed9t \u0111o\u1ea1n th\u01b0\u1edbc d\u00e2y, h\u1ecdc sinh s\u1ebd hi\u1ec3u \u00fd ngh\u0129a c\u1ee7a ph\u00e9p chia \u0111\u1ec1u v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ph\u00e9p chia \u0111\u1ec1u v\u00e0 ph\u00e9p nh\u00e2n \u0111\u00f4i [Tr\u01b0\u1eddng Ti\u1ec3u h\u1ecdc Shinryu]","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"PrsxxwigQt\"><a href=\"https:\/\/portal.hokuryu.info\/vi\/70057\/\">Ng\u00e0y 20 th\u00e1ng 2 (Th\u1ee9 S\u00e1u) To\u00e1n l\u1edbp 2: &quot;Chia 1&quot; ~ Th\u00f4ng qua ho\u1ea1t \u0111\u1ed9ng chia \u0111\u00f4i m\u1ed9t \u0111o\u1ea1n th\u01b0\u1edbc d\u00e2y, h\u1ecdc sinh s\u1ebd hi\u1ec3u \u00fd ngh\u0129a c\u1ee7a ph\u00e9p chia \u0111\u1ec1u v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ph\u00e9p chia \u0111\u1ec1u v\u00e0 ph\u00e9p nh\u00e2n \u0111\u00f4i [Tr\u01b0\u1eddng Ti\u1ec3u h\u1ecdc Shinryu]<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/portal.hokuryu.info\/vi\/70057\/embed\/#?secret=PrsxxwigQt\" width=\"600\" height=\"338\" title=\"\u201c&quot;Ng\u00e0y 20 th\u00e1ng 2 (Th\u1ee9 S\u00e1u) To\u00e1n l\u1edbp 2 &#039;Chia 1&#039; - Th\u00f4ng qua ho\u1ea1t \u0111\u1ed9ng chia \u0111\u00f4i chi\u1ec1u d\u00e0i c\u1ee7a m\u1ed9t th\u01b0\u1edbc d\u00e2y, h\u1ecdc sinh s\u1ebd hi\u1ec3u \u00fd ngh\u0129a c\u1ee7a ph\u00e9p chia \u0111\u1ec1u v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ph\u00e9p chia \u0111\u1ec1u v\u00e0 ph\u00e9p nh\u00e2n \u0111\u00f4i [Tr\u01b0\u1eddng Ti\u1ec3u h\u1ecdc Shinryu]&quot; \u2014 C\u1ed5ng th\u00f4ng tin Th\u1ecb tr\u1ea5n Hokuryu\" data-secret=\"PrsxxwigQt\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/portal.hokuryu.info\/wp\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>","thumbnail_url":"https:\/\/portal.hokuryu.info\/wp\/wp-content\/uploads\/2026\/02\/2026-02-24-7.05.44-768x518.jpg","thumbnail_width":600,"thumbnail_height":405}