Phép trừ (không nhớ) trong phạm vi 1000

Home Lớp 2 Toán lớp 2 - Sách Kết nối tri thức Bài 61: Phép trừ (không nhớ) trong phạm vi 1000Bài tập cơ bản

{"common":{"save":0,"post_id":"4320","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1929","post_id":"4320","mon_id":"11445","chapter_id":"11582","question":"<div class=\"lt123_imgs\">600 - 100 = <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/><\/div><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/hoat-dong\/2ban.png\" \/><\/div>","options":"","correct":["[\"500\"]"],"level":"1","hint":"","answer":"Tính nh\u1ea9m : <\/p>6 tr\u0103m - 1 tr\u0103m = 5 tr\u0103m<\/strong><\/p>Ta có : 600 - 100 = 500<\/strong><\/p>V\u1eady s\u1ed1 c\u1ea7n \u0111i\u1ec1n là : 500<\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"128","test":"1","date":"2021-07-28 07:44:04"},{"id":"1931","post_id":"4320","mon_id":"11445","chapter_id":"11582","question":"Cách \u0111\u1eb7t tính sau \u0111úng hay sai : <\/p><div class=\"lt123matrix\"><div class=\"lt123_math\"><\/span> <\/span> 3<\/span> 7<\/span> 8<\/span> <\/span> <\/span> -<\/span><\/span> 2<\/span> 4<\/span> 5<\/span> <\/span> <\/span> <\/span> <\/span> <\/span><div col=\"4\" id=\"new_row\" row=\"2\"> <\/div><\/div><\/div>","options":["A .\u0110úng","B .Sai"],"correct":"1","level":"1","hint":"","answer":"Ta th\u1ea5y cách \u0111\u1eb7t tính trên :<\/p>   * Hàng \u0111\u01a1n v\u1ecb th\u1eb3ng v\u1edbi hàng \u0111\u01a1n v\u1ecb<\/p>    * Hàng ch\u1ee5c th\u1eb3ng v\u1edbi ch\u1ee5c<\/p>    * Hàng tr\u0103m th\u1eb3ng v\u1edbi hàng tr\u0103m<\/p>    * D\u1ea5u tr\u1eeb \u0111\u1eb7t gi\u1eefa hai s\u1ed1<\/p>    * D\u1ea5u g\u1ea1ch ngang thay cho d\u1ea5u b\u1eb1ng cách \u0111\u1ec1u các s\u1ed1 trên v\u1edbi  k\u1ebft qu\u1ea3 hàng d\u01b0\u1edbi sao cho không k\u1ebb sát vào d\u01b0\u1edbi các s\u1ed1 . <\/p>V\u1eady cách \u0111\u1eb7t tính trên là  A .\u0110úng<\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"128","test":"1","date":"2021-07-28 07:49:16","option_type":"txt","len":0},{"id":"1934","post_id":"4320","mon_id":"11445","chapter_id":"11582","question":"<div class=\"lt123_imgs\">Phép tính 572 - 320 = 252 là phép tr\u1eeb  không nh\u1edb .<\/div><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/do-an\/banh3.png\" \/><\/div><div class=\"lt123_imgs\">\u0110úng hay sai ?<\/div>","options":["A . Sai","B . \u0110úng"],"correct":"2","level":"1","hint":"","answer":"\u0110\u1eb7t tính theo c\u1ed9t d\u1ecdc , th\u1ef1c hi\u1ec7n phép tr\u1eeb theo th\u1ee9 t\u1ef1 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> <\/span> 5<\/span> 7<\/span> 2<\/span> <\/span> <\/span> -<\/span><\/span> 3<\/span> 2<\/span> 0<\/span> <\/span> <\/span> <\/span> 2<\/span> 5<\/span> 2<\/span> <\/span><div col=\"4\" id=\"new_row\" row=\"2\"> <\/div><\/div><div class=\"clear_both\">2 - 0 = 2 vi\u1ebft 2 ( không nh\u1edb <\/strong>)<\/div><\/div>7 - 2 = 5 vi\u1ebft 5 ( không nh\u1edb<\/strong>)<\/p>5 - 3 = 2 vi\u1ebft 2<\/p>Phép tr\u1eeb 572 - 320 = 252 là phép tr\u1eeb không nh\u1edb<\/strong><\/p>V\u1eady \u0111áp án c\u1ea7n ch\u1ecdn là  : B<\/span>. \u0110úng<\/span> <\/span> <\/span> <\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"128","test":"1","date":"2021-07-28 07:58:17","option_type":"txt","len":0}]}