Toán lớp 2 - sách cũ - Đề kiểm tra 45 phút - Toán lớp 2 - Tháng 2 - Số 2

{"save":1,"level":1,"time":"45","total":20,"point":5,"segment":[{"id":"1189","test_id":"298","question":"<p>3 x 2 + 15&nbsp;=&lt;input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\" value=\"?\" \/&gt;&lt;\/p>","options":["21","12","6","3"],"correct":"1","answer":"<p>Ta c&oacute;: 3 x 2 + 15 = 6 + 15<\/p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= <strong>21<\/strong><\/p><p>V\u1eady k\u1ebft qu\u1ea3 c\u1ee7a ph&eacute;p t&iacute;nh l&agrave;: <strong>21<\/strong><\/p>","type":"choose","user_id":"82","test":"0","date":"2020-03-29 12:50:52"},{"id":"1190","test_id":"298","question":"<p>Ch\u1ecdn d\u1ea5u th&iacute;ch h\u1ee3p \u0111i\u1ec1n v&agrave;o &ocirc; tr\u1ed1ng: ( &lt; ; &gt; ; = )&nbsp;<\/p><p>3 x 7&nbsp;&lt;input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/&gt;&nbsp;15 + 23<\/p>","options":"","correct":["<"],"answer":"<p>Ta c&oacute;: 3 x 7 = 21<\/p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 15 + 23 = 38<\/p><p>M&agrave; 21 &lt; 38 n&ecirc;n <strong>3 x 7 &lt; 15 + 23<\/strong><\/p><p>V\u1eady d\u1ea5u th&iacute;ch h\u1ee3p \u0111i\u1ec1n v&agrave;o &ocirc; tr\u1ed1ng l&agrave;: <strong>&lt;<\/strong><\/p>","type":"blank","user_id":"82","test":"0","date":"2020-03-29 12:54:49"}]}