{"version":"1.0","provider_name":"xBook","provider_url":"https:\/\/xbookvn.com\/de","author_name":"admin_tut","author_url":"https:\/\/xbookvn.com\/de\/author\/admin_tut\/","title":"To\u00e1n C\u01a1 B\u1ea3n (7\u201311 Tu\u1ed5i) - xBook","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"DjXRTZ0z0p\"><a href=\"https:\/\/xbookvn.com\/de\/xbook\/toan-co-ban-7-11-tuoi\/\">To\u00e1n C\u01a1 B\u1ea3n (7\u201311 Tu\u1ed5i)<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/xbookvn.com\/de\/xbook\/toan-co-ban-7-11-tuoi\/embed\/#?secret=DjXRTZ0z0p\" width=\"600\" height=\"338\" title=\"&#8222;To\u00e1n C\u01a1 B\u1ea3n (7\u201311 Tu\u1ed5i)&#8220; &#8211; xBook\" data-secret=\"DjXRTZ0z0p\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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:\/\/xbookvn.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/xbookvn.com\/wp-content\/uploads\/2025\/11\/bannerMath7-11-1024x683.png","thumbnail_width":1024,"thumbnail_height":683,"description":"xBook Math Tool Hi\u1ec3u To\u00e1n b\u1eb1ng Tr\u1ef1c Quan \u2013 Kh\u00e1m Ph\u00e1 \u2013 T\u01b0\u01a1ng T\u00e1c S\u00e1ch To\u00e1n C\u01a1 B\u1ea3n (7\u201311 Tu\u1ed5i) l\u00e0 b\u1ed9 h\u1ecdc li\u1ec7u gi\u00fap h\u1ecdc sinh nh\u1ecf hi\u1ec3u To\u00e1n th\u1eadt t\u1ef1 nhi\u00ean th\u00f4ng qua m\u00f4 ph\u1ecfng sinh \u0111\u1ed9ng v\u00e0 &hellip;"}