{"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":"B\u00e0i 2: V\u1ecb tr\u00ed \u0111\u1ecba l\u00ed, ph\u1ea1m vi l\u00e3nh th\u1ed5","type":"rich","width":600,"height":338,"html":"B\u00e0i 2: V\u1ecb tr\u00ed \u0111\u1ecba l\u00ed, ph\u1ea1m vi l\u00e3nh th\u1ed5<\/a><\/blockquote>