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

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"1320","test_id":"306","question":"<p>3 x 3 + 11 =&nbsp;&lt;input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/&gt;&lt;\/p>","options":"","correct":["20"],"answer":"<p>Ta c&oacute;: 3 x 3 + 11 = 9 + 11<\/p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = 20<\/p><p>V\u1eady \u0111&aacute;p &aacute;n \u0111&uacute;ng l&agrave;: <strong>20<\/strong><\/p>","type":"blank","user_id":"82","test":"0","date":"2020-03-30 10:34:44"},{"id":"1321","test_id":"306","question":"<p>Ch\u1ecdn d\u1ea5u th&iacute;ch h\u1ee3p \u0111i\u1ec1n v&agrave;o &ocirc; tr\u1ed1ng: ( &lt; ; &gt; ; = )<\/p><p>12 + 4 x 7&nbsp;&lt;input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/&gt;&nbsp;22 + 3 x 3<\/p>","options":"","correct":[">"],"answer":"<p>Ta c&oacute;: 12 + 4 x 7 = 12&nbsp;+ 28 = 40<\/p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;22 + 3 x 3 = 22 + 9 = 31<\/p><p>M&agrave; 40 &gt; 31 n&ecirc;n&nbsp;<strong>12 + 4 x 7&nbsp;&gt; 22 + 3 x 3<\/strong><\/p><p>V\u1eady d\u1ea5u th&iacute;ch h\u1ee3p \u0111i\u1ec1n v&agrave;o &ocirc; tr\u1ed1ng l&agrave;: <strong>&gt;<\/strong><\/p>","type":"blank","user_id":"82","test":"0","date":"2020-03-30 10:48:40"}]}