{"version":"1.0","provider_name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam","provider_url":"https:\/\/lop12.edu.vn","author_name":"H\u00e0 Trang","author_url":"https:\/\/lop12.edu.vn\/author\/trangvth2\/","title":"23 b\u00e0i v\u0103n ngh\u1ecb lu\u1eadn v\u0103n h\u1ecdc d\u1ea1ng so s\u00e1nh","type":"rich","width":600,"height":338,"html":"23 b\u00e0i v\u0103n ngh\u1ecb lu\u1eadn v\u0103n h\u1ecdc d\u1ea1ng so s\u00e1nh<\/a><\/blockquote>