Toán lớp 3 - sách cũ - Đề kiểm tra 45 phút - Toán lớp 3 - Tháng 4 - Số 2
{"save":1,"level":1,"time":"45","total":20,"point":5,"segment":[{"id":"1709","test_id":"334","question":"<p>\u0110i\u1ec1n d\u1ea5u ( <, >, = ) vào ô tr\u1ed1ng.<\/p><p>5000 + 5 <input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/> 5500<\/p>","options":"","correct":["<"],"answer":"<p>\u0110\u1ec3 so sánh m\u1ed9t phép tính v\u1edbi m\u1ed9t s\u1ed1, ta th\u1ef1c hi\u1ec7n tính k\u1ebft qu\u1ea3 c\u1ee7a phép tính sau \u0111ó so sánh k\u1ebft qu\u1ea3 v\u1edbi s\u1ed1 \u0111ã cho.<\/p><p>Ta có: <\/p><p>5000 + 5 = 5005 <\/p><p>Mà 5005 < 5500 <\/p><p>V\u1eady d\u1ea5u c\u1ea7n \u0111i\u1ec1n vào ô tr\u1ed1ng là:<strong> <<\/strong><\/p>","type":"blank","user_id":"82","test":"0","date":"2020-04-18 23:06:38"},{"id":"1710","test_id":"334","question":"<p>50000 + 5000 + 500 = <input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/><\/p>","options":"","correct":["55500"],"answer":"<p>Ta th\u1ef1c hi\u1ec7n c\u1ed9ng l\u1ea7n l\u01b0\u1ee3t t\u1eeb trái sang ph\u1ea3i.<\/p><p>Ta có: <\/p><p>50000 + 5000 + 500 = 55500<\/p><p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n vào ô tr\u1ed1ng là: <strong>55500 <\/strong><\/p>","type":"blank","user_id":"82","test":"2","date":"2020-04-18 23:11:24"}]}