Toán lớp 3 - sách cũ - Đề kiểm tra 15 phút - Toán lớp 3 - Tháng 9 - Số 3

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"813","test_id":"273","question":"<p>S\u1ed1 b&eacute; nh\u1ea5t trong c&aacute;c s\u1ed1 445; 467; 432; 427 l&agrave; s\u1ed1&nbsp;&lt;input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/&gt;&lt;\/p>","options":"","correct":["427"],"answer":"<p>So s&aacute;nh 4 s\u1ed1 \u0111&atilde; cho ta th\u1ea5y:&nbsp;<\/p><p>Ch\u1eef s\u1ed1 h&agrave;ng tr\u0103m: \u0111\u1ec1u b\u1eb1ng 4<\/p><p>Ch\u1eef s\u1ed1 h&agrave;ng ch\u1ee5c: 2 &lt; 3 &lt; 4 &lt; 6<\/p><p>N&ecirc;n 427 &lt; 432 &lt; 445 &lt;467<\/p><p>V\u1eady s\u1ed1 b&eacute; nh\u1ea5t l&agrave;: <strong>427<\/strong><\/p>","type":"blank","user_id":"82","test":"2","date":"2020-03-25 12:05:57"},{"id":"824","test_id":"273","question":"<p>T&iacute;nh:&nbsp;<\/p><p>40 : 5 + 109&nbsp;<\/p>","options":["115","116","117","112"],"correct":"3","answer":"<p>Th\u1ef1c hi\u1ec7n ph&eacute;p nh&acirc;n chia tr\u01b0\u1edbc, c\u1ed9ng tr\u1eeb sau. Ta th\u1ef1c hi\u1ec7n ph&eacute;p t&iacute;nh nh\u01b0 sau:<\/p><p>&nbsp; 40 : 5 + 109<\/p><p>= 8&nbsp; &nbsp; &nbsp; &nbsp;+ 109<\/p><p>= 117<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;: <strong>117<\/strong><\/p>","type":"choose","user_id":"82","test":"2","date":"2020-03-25 15:04:56"}]}