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

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"1255","test_id":"301","question":"<p>&nbsp;3 gi\u1edd + 4 gi\u1edd =&nbsp;&lt;input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/&gt;&nbsp;gi\u1edd<\/p>","options":"","correct":["7"],"answer":"<p>Ta c&oacute;: 3 + 4 = 7<\/p><p>n&ecirc;n 3 gi\u1edd + 4 gi\u1edd = 7 gi\u1edd<\/p><p>V\u1eady s\u1ed1 th&iacute;ch h\u1ee3p \u0111i\u1ec1n v&agrave;o &ocirc; tr\u1ed1ng l&agrave;: <strong>7<\/strong><\/p>","type":"blank","user_id":"82","test":"0","date":"2020-03-29 16:24:41"},{"id":"1256","test_id":"301","question":"<p>T&igrave;m x, bi\u1ebft:<\/p><p>&nbsp;x + 67 = 34 + 65<\/p>","options":["x = 32","x = 34","x = 30","x = 20"],"correct":"1","answer":"<p>x + 67 = 34 + 65<\/p><p>x + 67 = 99&nbsp;<\/p><p>x&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 99 - 67<\/p><p><strong>x&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 32<\/strong><\/p><p><strong>V\u1eady x = 32<\/strong><\/p>","type":"choose","user_id":"82","test":"0","date":"2020-03-29 16:28:33"}]}