Phép trừ ( có nhớ ) trong phạm vi 1000

Home Lớp 2 Toán lớp 2 - Sách Kết nối tri thức Bài 62: Phép trừ (có nhớ) trong phạm vi 1000Bài tập cơ bản

{"common":{"save":0,"post_id":"4352","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2284","post_id":"4352","mon_id":"11445","chapter_id":"11582","question":"<div class=\"lt123matrix\"><div class=\"lt123_math\"><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\"><\/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\">3<\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_0_4\" row=\"0\">4<\/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 ptru\" col=\"1\" id=\"mth_td_1_1\" row=\"1\"><span class=\"phep_tinh phep_tru\">-<\/span><\/span> <span class=\"mth_td item_col bm\" col=\"2\" id=\"mth_td_1_2\" row=\"1\">1<\/span> <span class=\"mth_td item_col bm\" col=\"3\" id=\"mth_td_1_3\" row=\"1\">1<\/span> <span class=\"mth_td item_col bm\" col=\"4\" id=\"mth_td_1_4\" row=\"1\">5<\/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 otrong\" col=\"2\" id=\"mth_td_2_2\" row=\"2\"><input class=\"tim_x\" size=\"1\" type=\"text\" \/><\/span> <span class=\"mth_td item_col otrong\" col=\"3\" id=\"mth_td_2_3\" row=\"2\"><input class=\"tim_x\" size=\"1\" type=\"text\" \/><\/span> <span class=\"mth_td item_col otrong\" col=\"4\" id=\"mth_td_2_4\" row=\"2\"><input class=\"tim_x\" size=\"1\" type=\"text\" \/><\/span> <span class=\"clear_both\" row=\"2\"><\/span><div col=\"4\" id=\"new_row\" row=\"2\"> <\/div><\/div><div class=\"clear_both\"> <\/div><\/div>","options":"","correct":["[\"4\",\"1\",\"9\"]"],"level":"1","hint":"","answer":"<p>Th\u1ef1c hi\u1ec7n tr\u1eeb t\u1eeb ph\u1ea3i sang trái b\u1eaft \u0111\u1ea7u t\u1eeb hàng \u0111\u01a1n v\u1ecb<\/p><div class=\"lt123matrix\"><div class=\"lt123_math\"><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\"><\/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\">3<\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_0_4\" row=\"0\">4<\/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 ptru\" col=\"1\" id=\"mth_td_1_1\" row=\"1\"><span class=\"phep_tinh phep_tru\">-<\/span><\/span> <span class=\"mth_td item_col bm\" col=\"2\" id=\"mth_td_1_2\" row=\"1\">1<\/span> <span class=\"mth_td item_col bm\" col=\"3\" id=\"mth_td_1_3\" row=\"1\">1<\/span> <span class=\"mth_td item_col bm\" col=\"4\" id=\"mth_td_1_4\" row=\"1\">5<\/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> <strong><span class=\"mth_td item_col\" col=\"2\" id=\"mth_td_2_2\" row=\"2\">4<\/span><\/strong> <strong><span class=\"mth_td item_col\" col=\"3\" id=\"mth_td_2_3\" row=\"2\">1<\/span> <span class=\"mth_td item_col\" col=\"4\" id=\"mth_td_2_4\" row=\"2\">9<\/span><\/strong> <span class=\"clear_both\" row=\"2\"><\/span><div col=\"4\" id=\"new_row\" row=\"2\"> <\/div><\/div><div class=\"clear_both\">* 4 không tr\u1eeb \u0111\u01b0\u01a1c 5 , l\u1ea5y 14 tr\u1eeb 5 b\u1eb1ng 9 vi\u1ebft 9 nh\u1edb<strong> 1<\/strong> sang hàng ch\u1ee5c<\/div><div class=\"clear_both\">* 3 tr\u1eeb 1 b\u1eb1ng 2 , 2 tr\u1eeb 1 b\u1eb1ng 1 vi\u1ebft 1<\/div><div class=\"clear_both\">* 5 tr\u1eeb \u0111i 1 b\u1eb1ng 4<\/div><div class=\"clear_both\">V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n là <span style=\"color:#16a085;\">419<\/span><\/div><\/div>","type":"blank","extra_type":"","time":"0","user_id":"128","test":"3","date":"2021-07-30 08:14:26"},{"id":"2288","post_id":"4352","mon_id":"11445","chapter_id":"11582","question":"<div class=\"lt123_imgs\">Phép tính 934 - 752 là phép tr\u1eeb có nh\u1edb. \u0110<span style=\"color:#000000;\">úng hay sai<\/span>? <\/div><div class=\"lt123_imgs\"><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/xe-co\/car-travel.png\" \/><\/div><\/div>","options":["\u0110úng","Sai"],"correct":"1","level":"1","hint":"","answer":"<p>Th\u1ef1c hi\u1ec7n phép tr\u1eeb t\u1eeb ph\u1ea3i sang trái, b\u1eaft \u0111\u1ea7u t\u1eeb hàng \u0111\u01a1n v\u1ecb:<\/p><p>* 4 tr\u1eeb 2 b\u1eb1ng 2, vi\u1ebft 2<\/p><p>* 3 không tr\u1eeb \u0111\u01b0\u1ee3c 5, l\u1ea5y 13 tr\u1eeb 5 b\u1eb1ng 8,<strong><span style=\"color:#2ecc71;\"> <\/span><span style=\"color:#000000;\">vi\u1ebft 8 nh\u1edb 1 sang hàng tr\u0103m.<\/span><\/strong><\/p><p>* 9 tr\u1eeb 1 b\u1eb1ng 8, 8 tr\u1eeb \u0111i 7 b\u1eb1ng 1 vi\u1ebft 1.<\/p><p>Nên phép tính<strong> 934 - 752 = 182<\/strong> là phép tr\u1eeb có nh\u1edb.<\/p><p>\u0110áp án là <span style=\"color:#16a085;\"><strong>\u0110úng.<\/strong><\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"128","test":"3","date":"2021-07-30 08:20:39","option_type":"txt","len":0},{"id":"2290","post_id":"4352","mon_id":"11445","chapter_id":"11582","question":"<p>Ch\u1ecdn k\u1ebft qu\u1ea3 \u0111úng c\u1ee7a phép tr\u1eeb sau:<\/p><p><span style=\"color:#8e44ad;\"><strong>578 - 309 = <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/><\/strong><\/span><\/p>","options":["269","279","270"],"correct":"1","level":"1","hint":"<p>C\u01a1n chú ý \u0111ây là phép tr\u1eeb có nh\u1edb 1 t\u1eeb hàng \u0111\u01a1n v\u1ecb sang hàng ch\u1ee5c<\/p>","answer":"<p>Th\u1ef1c hi\u1ec7n phép tính:<\/p><p>578 - 309 = 269 (phép tr\u1eeb có nh\u1edb <strong>1<\/strong> sang hàng ch\u1ee5c )<\/p><p>V\u1eady \u0111áp án \u0111úng là<span style=\"color:#16a085;\"><strong> 269<\/strong><\/span><\/p>","type":"choose","extra_type":"star","time":"0","user_id":"128","test":"3","date":"2021-07-30 08:24:43","option_type":"txt","len":0}]}