Toán lớp 3 - sách cũ - Đề kiểm tra 15 phút - Toán lớp 3 - Tháng 9 - Số 2
{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"742","test_id":"272","question":"<p>236 + 248 = ?<\/p>","options":["484","432","327","448"],"correct":"1","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\">2<\/span> <span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_0_2\" row=\"0\">3<\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_0_3\" row=\"0\">6<\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_0_4\" 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\">2<\/span> <span class=\"mth_td item_col bm\" col=\"2\" id=\"mth_td_1_2\" row=\"1\">4<\/span> <span class=\"mth_td item_col bm\" col=\"3\" id=\"mth_td_1_3\" row=\"1\">8<\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_1_4\" 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\">8<\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_2_3\" row=\"2\">4<\/span> <span class=\"mth_td item_col\" col=\"1\" id=\"mth_td_3_1\" row=\"3\"><\/span><br \/><span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_3_2\" row=\"3\"><\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_3_3\" row=\"3\"><\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_3_4\" row=\"3\"><\/span> <span class=\"clear_both\" row=\"3\"><\/span><div col=\"4\" id=\"new_row\" row=\"3\">V\u1eady \u0111áp án \u0111úng là: <strong>484<\/strong><\/div><\/div><\/div><div class=\"lt123matrix\"><div class=\"lt123_math mot_so\"><br \/><strong><span class=\"clear_both\" row=\"3\"><\/span><\/strong><div col=\"4\" id=\"new_row\" row=\"3\"> <\/div><\/div><\/div>","type":"choose","user_id":"82","test":"2","date":"2020-03-24 13:34:50"},{"id":"744","test_id":"272","question":"<p>456 - 238 =?<\/p>","options":["198","281","218","327"],"correct":"3","answer":"<p>\u0110\u1eb7t tính và th\u1ef1c hi\u1ec7n phép 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\">4<\/span> <span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_0_2\" row=\"0\">5<\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_0_3\" row=\"0\">6<\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_0_4\" 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\">2<\/span> <span class=\"mth_td item_col bm\" col=\"2\" id=\"mth_td_1_2\" row=\"1\">3<\/span> <span class=\"mth_td item_col bm\" col=\"3\" id=\"mth_td_1_3\" row=\"1\">8<\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_1_4\" 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\">2<\/span> <span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_2_2\" row=\"2\">1<\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_2_3\" row=\"2\">8<\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_2_4\" row=\"2\"><\/span> <span class=\"clear_both\" row=\"2\"><\/span> <span class=\"mth_td item_col\" col=\"0\" id=\"mth_td_3_0\" row=\"3\"><\/span> <span class=\"mth_td item_col\" col=\"1\" id=\"mth_td_3_1\" row=\"3\"><\/span> <span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_3_2\" row=\"3\"><\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_3_3\" row=\"3\"><\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_3_4\" row=\"3\"><\/span> <span class=\"clear_both\" row=\"3\"><\/span><div col=\"4\" id=\"new_row\" row=\"3\">V\u1eady \u0111áp án \u0111úng là: <strong>218<\/strong><\/div><\/div><div class=\"clear_both\"> <\/div><\/div>","type":"choose","user_id":"82","test":"2","date":"2020-03-24 13:44:55"}]}
