Toán lớp 3 - sách cũ - Đề kiểm tra 45 phút - Toán lớp 3 - Tháng 10 - Số 3

{"save":1,"level":1,"time":"45","total":20,"point":5,"segment":[{"id":"1869","test_id":"344","question":"<p>7 x 10 =&nbsp;&lt;input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/&gt;&lt;\/p>","options":"","correct":["70"],"answer":"<p>Theo b\u1ea3ng nh&acirc;n 7 ta c&oacute;:&nbsp;<\/p><p>7 x 10 = 70&nbsp;<\/p><p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n v&agrave;o &ocirc; tr\u1ed1ng l&agrave;: <strong>70<\/strong><\/p>","type":"blank","user_id":"82","test":"0","date":"2020-04-24 23:58:05"},{"id":"1870","test_id":"344","question":"<p>\u0110i\u1ec1n d\u1ea5u ( &lt;, &gt;, = ) v&agrave;o &ocirc; tr\u1ed1ng.&nbsp;<\/p><p>7 + 7 + 7 &nbsp;+ 7&nbsp;&lt;input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/&gt;&nbsp;35<\/p>","options":"","correct":["<"],"answer":"<p>Mu\u1ed1n so s&aacute;nh m\u1ed9t ph&eacute;p t&iacute;nh v\u1edbi m\u1ed9t s\u1ed1 ta th\u1ef1c hi\u1ec7n t&iacute;nh k\u1ebft qu\u1ea3 c\u1ee7a ph&eacute;p t&iacute;nh \u0111&oacute; r\u1ed3i so s&aacute;nh k\u1ebft qu\u1ea3 v\u1edbi s\u1ed1 \u0111&atilde; cho.<\/p><p>Ta c&oacute;:&nbsp;<\/p><p>7 + 7 + 7 &nbsp;+ 7 = 28<\/p><p>M&agrave;: 28 &lt; 35&nbsp;<\/p><p>N&ecirc;n:&nbsp;7 + 7 + 7 &nbsp;+ 7 &lt; 35<\/p><p>V\u1eady d\u1ea5u c\u1ea7n \u0111i\u1ec1n v&agrave;o &ocirc; tr\u1ed1ng l&agrave;: <strong>&lt;<\/strong><\/p>","type":"blank","user_id":"82","test":"2","date":"2020-04-25 00:01:09"}]}