Toán lớp 2 - sách cũ - Đề kiểm tra 15 phút - Toán lớp 2 - Tháng 1 - Số 2

{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"869","test_id":"279","question":"<p>T\u1ed5ng 4 + 4 + 4 + 4 + 4 \u0111\u01b0\u1ee3c vi\u1ebft th&agrave;nh ph&eacute;p nh&acirc;n l&agrave;:<\/p>","options":["4 + 5","4 x 4","5 x 4","4 x 5"],"correct":"4","answer":"<p>Trong ph&eacute;p c\u1ed9ng 4 + 4 + 4 + 4 + 4, ta th\u1ea5y s\u1ed1 h\u1ea1ng 4 \u0111\u01b0\u1ee3c l\u1ea5y \u0111\u1ebfn 5 l\u1ea7n<\/p><p>V\u1eady ph&eacute;p nh&acirc;n t\u01b0\u01a1ng \u1ee9ng l&agrave;: <strong>4 x 5<\/strong><\/p>","type":"choose","user_id":"82","test":"0","date":"2020-03-26 15:39:50"},{"id":"870","test_id":"279","question":"<p><span><span>3 x 8 =&nbsp;&lt;input autofill-information=\"overall type: UNKNOWN_TYPE\\nserver type: NO_SERVER_DATA\\nheuristic type: UNKNOWN_TYPE\\nlabel: 3 x 8 =\\nparseable name: \\nsection: _1-default\\nfield signature: 1318412689\\nform signature: 14994830708321477702\" autofill-prediction=\"UNKNOWN_TYPE\" class=\"tim_x input_number\" field_signature=\"1318412689\" form_signature=\"14994830708321477702\" size=\"1\" title=\"overall type: UNKNOWN_TYPE\\nserver type: NO_SERVER_DATA\\nheuristic type: UNKNOWN_TYPE\\nlabel: 3 x 8 =\\nparseable name: \\nsection: _1-default\\nfield signature: 1318412689\\nform signature: 14994830708321477702\" tpl=\"dien_so\" type=\"text\" \/&gt;&lt;\/span><\/span><\/p>","options":"","correct":["24"],"answer":"<p>Theo b\u1ea3ng nh&acirc;n 3, ta c&oacute;:<\/p><p>3 x 8 = <strong>24<\/strong><\/p><p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n v&agrave;o &ocirc; tr\u1ed1ng l&agrave; <strong>24<\/strong><\/p>","type":"blank","user_id":"82","test":"2","date":"2020-03-26 15:41:52"}]}