Toán lớp 3 - sách cũ - Đề kiểm tra 45 phút - Toán lớp 3 - Tháng 1 - Số 3
{"save":1,"level":1,"time":"45","total":20,"point":5,"segment":[{"id":"1262","test_id":"292","question":"<p>Chín nghìn chín tr\u0103m hai m\u01b0\u01a1i m\u1ed1t vi\u1ebft là <input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/><\/p>","options":"","correct":["9921"],"answer":"<p>S\u1ed1 chín nghìn chín tr\u0103m hai m\u01b0\u01a1i m\u1ed1t g\u1ed3m: 9 nghìn, 9 tr\u0103m, 2 ch\u1ee5c, 1 \u0111\u01a1n v\u1ecb.<\/p><p>Vi\u1ebft là: 9921<\/p><p>\u0110áp án \u0111úng là:<strong> 9921<\/strong><\/p>","type":"blank","user_id":"82","test":"0","date":"2020-03-29 16:47:24"},{"id":"1264","test_id":"292","question":"<p>S\u1ed1 6547 \u0111\u1ecdc là: <\/p>","options":["Sáu nghìn n\u0103m tr\u0103m b\u1ed1n m\u01b0\u01a1i b\u1ea3y","Sáu nghìn n\u0103m tr\u0103m","Sáu tr\u0103m b\u1ed1n m\u01b0\u01a1i b\u1ea3y","Sáu nghìn b\u1ed1n tr\u0103m n\u0103m m\u01b0\u01a1i b\u1ea3y"],"correct":"1","answer":"<p>Ta th\u1ef1c hi\u1ec7n \u0111\u1ecdc l\u1ea7n l\u01b0\u1ee3t t\u1eebng ch\u1eef s\u1ed1 t\u1eeb trái sang ph\u1ea3i.<\/p><p>S\u1ed1 6547 g\u1ed3m: 6 nghìn, 5 tr\u0103m, 4 ch\u1ee5c, 7 \u0111\u01a1n v\u1ecb<\/p><p>\u0110\u1ecdc là: Sáu nghìn n\u0103m tr\u0103m b\u1ed1n m\u01b0\u01a1i b\u1ea3y<\/p><p>\u0110áp án \u0111úng là:<strong> Sáu nghìn n\u0103m tr\u0103m b\u1ed1n m\u01b0\u01a1i b\u1ea3y<\/strong><\/p>","type":"choose","user_id":"82","test":"2","date":"2020-03-29 16:52:51"}]}