Toán lớp 2 - sách cũ - Đề kiểm tra 15 phút - Toán lớp 2 - Tháng 10 - Số 3

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"659","test_id":"269","question":"<p>9cm + 50cm = ?<\/p>","options":["95cm","59","59cm","95"],"correct":"3","answer":"<p><em><strong>Khi c\u1ed9ng c&aacute;c s\u1ed1 \u0111o \u0111\u1ed9 d&agrave;i nh\u1edb vi\u1ebft k\u1ebft qu\u1ea3 k&egrave;m theo t&ecirc;n \u0111\u01a1n v\u1ecb \u0111o<\/strong><\/em><\/p><p>9cm + 50cm = 59cm<\/p><p>V\u1eady \u0111&aacute;p &aacute;n \u0111&uacute;ng l&agrave; <strong>59cm<\/strong><\/p>","type":"choose","user_id":"82","test":"0","date":"2020-03-22 13:14:31"},{"id":"661","test_id":"269","question":"<p>Hi\u1ec7u c\u1ee7a 20 v&agrave; 10 l&agrave;:<\/p>","options":["30","12","1","10"],"correct":"4","answer":"<p>Mu\u1ed1n t&igrave;m hi\u1ec7u hai s\u1ed1 ta th\u1ef1c hi\u1ec7n ph&eacute;p tr\u1eeb (l\u1ea5y s\u1ed1 l\u1edbn tr\u1eeb \u0111i s\u1ed1 b&eacute;)<\/p><p>Hi\u1ec7u c\u1ee7a 20 v&agrave; 10 l&agrave;: <strong>20 - 10 = 10<\/strong><\/p><p>V\u1eady \u0111&aacute;p &aacute;n \u0111&uacute;ng l&agrave; <strong>10<\/strong><\/p>","type":"choose","user_id":"82","test":"0","date":"2020-03-22 13:17:47"}]}