Toán lớp 3 - sách cũ - Đề kiểm tra 15 phút - Toán lớp 3 - Tháng 4 - Số 3
{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"1699","test_id":"333","question":"<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\">5<\/span> <span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_0_2\" row=\"0\">7<\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_0_3\" row=\"0\">3<\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_0_4\" row=\"0\">2<\/span> <span class=\"mth_td item_col\" col=\"5\" id=\"mth_td_0_5\" row=\"0\">4<\/span><span class=\"mth_td item_col\" col=\"6\" id=\"mth_td_0_6\" 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\">1<\/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 bm\" col=\"3\" id=\"mth_td_1_3\" row=\"1\">4<\/span> <span class=\"mth_td item_col bm\" col=\"4\" id=\"mth_td_1_4\" row=\"1\">7<\/span> <span class=\"mth_td item_col bm\" col=\"5\" id=\"mth_td_1_5\" row=\"1\">4<\/span><span class=\"mth_td item_col\" col=\"6\" id=\"mth_td_1_6\" 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\"><\/span> <span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_2_2\" row=\"2\"><\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_2_3\" row=\"2\"><\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_2_4\" row=\"2\"><\/span> <span class=\"mth_td item_col\" col=\"5\" id=\"mth_td_2_5\" row=\"2\"><\/span><span class=\"mth_td item_col\" col=\"6\" id=\"mth_td_2_6\" 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=\"mth_td item_col\" col=\"5\" id=\"mth_td_3_5\" row=\"3\"><\/span><span class=\"mth_td item_col\" col=\"6\" id=\"mth_td_3_6\" row=\"3\"><\/span> <span class=\"clear_both\" row=\"3\"><\/span><div col=\"6\" id=\"new_row\" row=\"3\"> <\/div><\/div><div class=\"clear_both\"> <\/div><\/div>","options":["69798","69788","68979","69789"],"correct":"1","answer":"<p>Ta th\u1ef1c hi\u1ec7n c\u1ed9ng l\u1ea7n l\u01b0\u1ee3t t\u1eebng hàng t\u1eeb ph\u1ea3i sang trái.<\/p><p>Ta có:<\/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\">5<\/span> <span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_0_2\" row=\"0\">7<\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_0_3\" row=\"0\">3<\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_0_4\" row=\"0\">2<\/span> <span class=\"mth_td item_col\" col=\"5\" id=\"mth_td_0_5\" row=\"0\">4<\/span><span class=\"mth_td item_col\" col=\"6\" id=\"mth_td_0_6\" 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\">1<\/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 bm\" col=\"3\" id=\"mth_td_1_3\" row=\"1\">4<\/span> <span class=\"mth_td item_col bm\" col=\"4\" id=\"mth_td_1_4\" row=\"1\">7<\/span> <span class=\"mth_td item_col bm\" col=\"5\" id=\"mth_td_1_5\" row=\"1\">4<\/span><span class=\"mth_td item_col\" col=\"6\" id=\"mth_td_1_6\" 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\">6<\/span> <span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_2_2\" row=\"2\">9<\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_2_3\" row=\"2\">7<\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_2_4\" row=\"2\">9<\/span> <span class=\"mth_td item_col\" col=\"5\" id=\"mth_td_2_5\" row=\"2\">8<\/span><span class=\"mth_td item_col\" col=\"6\" id=\"mth_td_2_6\" 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=\"mth_td item_col\" col=\"5\" id=\"mth_td_3_5\" row=\"3\"><\/span><span class=\"mth_td item_col\" col=\"6\" id=\"mth_td_3_6\" row=\"3\"><\/span> <span class=\"clear_both\" row=\"3\"><\/span><div col=\"6\" id=\"new_row\" row=\"3\">\u0110áp án \u0111úng là:<strong> 69798<\/strong><\/div><\/div><div class=\"clear_both\"> <\/div><\/div>","type":"choose","user_id":"82","test":"0","date":"2020-04-18 15:26:10"},{"id":"1700","test_id":"333","question":"<p>35864 + 37092 = <input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/><\/p>","options":"","correct":["72956"],"answer":"<p>\u0110\u1eb7t tính, th\u1ef1c hi\u1ec7n phép tính l\u1ea7n l\u01b0\u1ee3t t\u1eebng hàng t\u1eeb ph\u1ea3i sang trái.<\/p><p>Ta có:<\/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\">5<\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_0_3\" row=\"0\">8<\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_0_4\" row=\"0\">6<\/span> <span class=\"mth_td item_col\" col=\"5\" id=\"mth_td_0_5\" row=\"0\">4<\/span><span class=\"mth_td item_col\" col=\"6\" id=\"mth_td_0_6\" 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\">3<\/span> <span class=\"mth_td item_col bm\" col=\"2\" id=\"mth_td_1_2\" row=\"1\">7<\/span> <span class=\"mth_td item_col bm\" col=\"3\" id=\"mth_td_1_3\" row=\"1\">0<\/span> <span class=\"mth_td item_col bm\" col=\"4\" id=\"mth_td_1_4\" row=\"1\">9<\/span> <span class=\"mth_td item_col bm\" col=\"5\" id=\"mth_td_1_5\" row=\"1\">2<\/span><span class=\"mth_td item_col\" col=\"6\" id=\"mth_td_1_6\" 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\">7<\/span> <span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_2_2\" row=\"2\">2<\/span> <span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_2_3\" row=\"2\">9<\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_2_4\" row=\"2\">5<\/span> <span class=\"mth_td item_col\" col=\"5\" id=\"mth_td_2_5\" row=\"2\">6<\/span><span class=\"mth_td item_col\" col=\"6\" id=\"mth_td_2_6\" 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=\"mth_td item_col\" col=\"5\" id=\"mth_td_3_5\" row=\"3\"><\/span><span class=\"mth_td item_col\" col=\"6\" id=\"mth_td_3_6\" row=\"3\"><\/span> <span class=\"clear_both\" row=\"3\"><\/span><div col=\"6\" id=\"new_row\" row=\"3\">\u0110áp án \u0111úng là: <strong>72956<\/strong><\/div><\/div><div class=\"clear_both\"> <\/div><\/div>","type":"blank","user_id":"82","test":"2","date":"2020-04-18 15:30:01"}]}
