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

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"1245","test_id":"300","question":"<p>M\u1ed7i nh&oacute;m c&oacute; 4 h\u1ecdc sinh. H\u1ecfi 7 nh&oacute;m nh\u01b0 v\u1eady c&oacute; t\u1ea5t c\u1ea3 bao nhi&ecirc;u h\u1ecdc sinh?<\/p>","options":["11&nbsp;h\u1ecdc sinh","32&nbsp;h\u1ecdc sinh","24 h\u1ecdc sinh","28 h\u1ecdc sinh"],"correct":"4","answer":"<p>B\u1ea3y nh&oacute;m nh\u01b0 v\u1eady c&oacute; t\u1ea5t c\u1ea3 s\u1ed1 h\u1ecdc sinh l&agrave;:<\/p><p><strong>4 x 7 = 28<\/strong> (&nbsp;h\u1ecdc sinh&nbsp;)<\/p><p>\u0110&aacute;p s\u1ed1:<strong> 28 h\u1ecdc sinh<\/strong><\/p>","type":"choose","user_id":"82","test":"0","date":"2020-03-29 15:50:02"},{"id":"1246","test_id":"300","question":"<p>3dm x 5 =&nbsp;&lt;input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/&gt;&nbsp;dm<\/p>","options":"","correct":["15"],"answer":"<p>Theo b\u1ea3ng nh&acirc;n 3 ta c&oacute;:<\/p><p>3 x 5 = 15<\/p><p><strong>n&ecirc;n 3dm x 5 = 15dm<\/strong><\/p><p>V\u1eady s\u1ed1 th&iacute;ch h\u1ee3p \u0111i\u1ec1n v&agrave;o &ocirc; tr\u1ed1ng l&agrave;: <strong>15<\/strong><\/p>","type":"blank","user_id":"82","test":"2","date":"2020-03-29 15:51:54"}]}