Toán lớp 2 - sách cũ - Đề kiểm tra 15 phút - Toán lớp 2 - Tháng 11 - Số 2
{"save":1,"level":1,"time":"15","total":10,"point":5,"segment":[{"id":"1163","test_id":"295","question":"<p>T\u1ed5ng c\u1ee7a 20 và 24 là bao nhiêu?<\/p>","options":["44","4","54","34"],"correct":"1","answer":"<p>Mu\u1ed1n tìm t\u1ed5ng c\u1ee7a hai s\u1ed1 ta làm phép tính c\u1ed9ng <\/p><p>\u0110\u1eb7t tính r\u1ed3i tính 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\">2<\/span> <span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_0_2\" row=\"0\">0<\/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\" col=\"0\" id=\"mth_td_1_0\" row=\"1\">+<\/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\" 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\">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\">V\u1eady k\u1ebft qu\u1ea3 c\u1ee7a phép tính là: <strong>44<\/strong><\/div><\/div><\/div>","type":"choose","user_id":"82","test":"0","date":"2020-03-29 11:02:10"},{"id":"1164","test_id":"295","question":"<p>Ch\u1ecdn d\u1ea5u thích h\u1ee3p \u0111i\u1ec1n vào ô tr\u1ed1ng: ( < ; > ; = )<\/p><p>34 <input class=\"tim_x input_number\" size=\"1\" tpl=\"dien_so\" type=\"text\" \/> 67 - 33<\/p>","options":"","correct":["="],"answer":"<p>Ta có: <strong>67 - 33 = 34<\/strong><\/p><p>V\u1eady d\u1ea5u thích h\u1ee3p \u0111i\u1ec1n vào ô tr\u1ed1ng là: <strong>=<\/strong><\/p>","type":"blank","user_id":"82","test":"1","date":"2020-03-29 11:03:47"}]}