Toán lớp 3 - sách cũ - Đề kiểm tra 15 phút - Toán lớp 3 - Tháng 10 - Số 2

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"1829","test_id":"341","question":"<p>6 x 7 =&nbsp;&lt;input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/&gt;&lt;\/p>","options":"","correct":["42"],"answer":"<p>Theo b\u1ea3ng nh&acirc;n 6 ta c&oacute;:&nbsp;<\/p><p>6 x 7 = 42&nbsp;<\/p><p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n v&agrave;o &ocirc; tr\u1ed1ng l&agrave;: <strong>42<\/strong><\/p>","type":"blank","user_id":"82","test":"2","date":"2020-04-24 14:46:44"},{"id":"1830","test_id":"341","question":"<p>&nbsp;18; 24; 30;&nbsp;&lt;input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/&gt;&nbsp;; 42;&nbsp;&lt;input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/&gt;&lt;\/p>","options":"","correct":["36","48"],"answer":"<p>Ta c&oacute;:&nbsp;<\/p><p>24 = 18 + 6&nbsp;<\/p><p>30 = 24 + 6&nbsp;<\/p><p>42 = 36 + 6&nbsp;<\/p><p>C&aacute;c s\u1ed1 tr&ecirc;n l&agrave; c&aacute;c s\u1ed1 t\u0103ng l&ecirc;n 6 \u0111\u01a1n v\u1ecb.&nbsp;<\/p><p>N&ecirc;n ta c&oacute;: 18; 24; 30; 36; 42; 48<\/p><p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n v&agrave;o &ocirc; tr\u1ed1ng l\u1ea7n l\u01b0\u1ee3t l&agrave;: <strong>36; 48<\/strong><\/p>","type":"blank","user_id":"82","test":"2","date":"2020-04-24 14:52:14"}]}