Toán lớp 2 - sách cũ - Đề kiểm tra 15 phút - Toán lớp 2 - Tháng 10 - Số 2
{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"637","test_id":"241","question":"<p>31 + 9 = <input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/><\/p>","options":"","correct":["40"],"answer":"<p>\u0110\u1eb7t tính và th\u1ef1c hi\u1ec7n tính nh\u01b0 sau:<\/p><div class=\"lt123matrix\"><div class=\"lt123_math mot_so\"><span class=\"mth_td item_col\" col=\"0\" id=\"mth_td_0_0\" row=\"0\"><\/span> <span class=\"mth_td item_col\" col=\"1\" id=\"mth_td_0_1\" row=\"0\">3<\/span> <span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_0_2\" row=\"0\">1<\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_0_3\" row=\"0\"><\/span> <span class=\"clear_both\" row=\"0\"><\/span> <span class=\"mth_td item_col pcong\" col=\"0\" id=\"mth_td_1_0\" row=\"1\"><span class=\"phep_tinh phep_cong\">+<\/span><\/span> <span class=\"mth_td item_col bm\" col=\"1\" id=\"mth_td_1_1\" row=\"1\"><\/span> <span class=\"mth_td item_col bm\" col=\"2\" id=\"mth_td_1_2\" row=\"1\">9<\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_1_3\" row=\"1\"><\/span> <span class=\"clear_both\" row=\"1\"><\/span> <span class=\"mth_td item_col\" col=\"0\" id=\"mth_td_2_0\" row=\"2\"><\/span> <span class=\"mth_td item_col\" col=\"1\" id=\"mth_td_2_1\" row=\"2\">4<\/span> <span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_2_2\" row=\"2\">0<\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_3_3\" row=\"3\"><span> <\/span><\/span><\/div><\/div><p>(L\u01b0u ý: \u0110\u1eb7t tính th\u1eb3ng c\u1ed9t, tính t\u1eeb ph\u1ea3i sang trái)<\/p><p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n vào ô tr\u1ed1ng là <strong>40 <\/strong><\/p>","type":"blank","user_id":"82","test":"0","date":"2020-03-22 11:12:57"},{"id":"638","test_id":"241","question":"<p>K\u1ebft qu\u1ea3 c\u1ee7a phép tính 86 - 52 là:<\/p>","options":["43","34","61","16"],"correct":"2","answer":"<p>\u0110\u1eb7t tính và th\u1ef1c hi\u1ec7n tính nh\u01b0 sau: <\/p><div class=\"lt123matrix\"><div class=\"lt123_math mot_so\"><span class=\"mth_td item_col\" col=\"0\" id=\"mth_td_0_0\" row=\"0\"><\/span> <span class=\"mth_td item_col\" col=\"1\" id=\"mth_td_0_1\" row=\"0\">8<\/span> <span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_0_2\" row=\"0\">6<\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_0_3\" row=\"0\"><\/span> <span class=\"clear_both\" row=\"0\"><\/span> <span class=\"mth_td item_col ptru\" col=\"0\" id=\"mth_td_1_0\" row=\"1\"><span class=\"phep_tinh phep_tru\">-<\/span><\/span> <span class=\"mth_td item_col bm\" col=\"1\" id=\"mth_td_1_1\" row=\"1\">5<\/span> <span class=\"mth_td item_col bm\" col=\"2\" id=\"mth_td_1_2\" row=\"1\">2<\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_1_3\" row=\"1\"><\/span> <span class=\"clear_both\" row=\"1\"><\/span> <span class=\"mth_td item_col\" col=\"0\" id=\"mth_td_2_0\" row=\"2\"><\/span> <span class=\"mth_td item_col\" col=\"1\" id=\"mth_td_2_1\" row=\"2\">3<\/span> <span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_2_2\" row=\"2\">4<\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_2_3\" row=\"2\"><\/span> <span class=\"clear_both\" row=\"2\"><\/span><div col=\"3\" id=\"new_row\" row=\"2\"> <\/div><\/div><div class=\"clear_both\">(L\u01b0u ý: \u0111\u1eb7t tính th\u1eb3ng hàng, tr\u1eeb t\u1eeb ph\u1ea3i sang trái)<\/div><div class=\"clear_both\">V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n vào ô tr\u1ed1ng là <strong>34<\/strong><\/div><\/div>","type":"choose","user_id":"82","test":"2","date":"2020-03-22 12:15:06"}]}
