Phép cộng ( có nhớ ) trong phạm vi 1000

Home Lớp 2 Toán lớp 2 - Sách Kết nối tri thức Bài 60: Phép cộng (có nhớ) trong phạm vi 1000Bài tập nâng cao

{"common":{"save":0,"post_id":"4310","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1870","post_id":"4310","mon_id":"11445","chapter_id":"11582","question":"<div class=\"lt123_imgs\">Bà \u0111\u1ed1 Mai : <\/div><div class=\"lt123_imgs\">- Bà \u0111\u1ed1 cháu tìm \u0111\u01b0\u1ee3c t\u1ed5ng c\u1ee7a s\u1ed1 tròn tr\u0103m bé nh\u1ea5t v\u1edbi s\u1ed1 l\u1edbn nh\u1ea5t có hai ch\u1eef s\u1ed1 ?<\/div><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/gia-dinh\/2-ba-chau.png\" \/><\/div><div class=\"lt123_imgs\">Mai ngh\u0129 ra 3 k\u1ebft qu\u1ea3 , v\u1eady theo con k\u1ebft qu\u1ea3 nào là \u0111úng ?<\/div>","options":["A .100","B .199","C . 109"],"correct":"2","level":"3","hint":"<p>C\u1ed9ng s\u1ed1 tròn tr\u0103m bé nh\u1ea5t v\u1edbi s\u1ed1 l\u1edbn nh\u1ea5t có hai ch\u1eef s\u1ed1 . <\/p>","answer":"<p>S\u1ed1 tròn tr\u0103m bé nh\u1ea5t :<strong> 100<\/strong><\/p><p>S\u1ed1 l\u1edbn nh\u1ea5t có hai ch\u1eef s\u1ed1 : <strong>99<\/strong><\/p><p>T\u1ed5ng c\u1ee7a s\u1ed1 tròn tr\u0103m bé nh\u1ea5t v\u1edbi s\u1ed1 l\u1edbn nh\u1ea5t có hai ch\u1eef s\u1ed1 : 100 + 99 =<strong> 199<\/strong><\/p><p>V\u1eady \u0111áp án c\u1ea7n ch\u1ecdn là : <span style=\"color:#2ecc71;\">B. 199<\/span><\/p>","type":"choose","extra_type":"cloud","time":"0","user_id":"128","test":"1","date":"2021-07-28 04:19:47","option_type":"txt","len":0},{"id":"1875","post_id":"4310","mon_id":"11445","chapter_id":"11582","question":"<div class=\"lt123_imgs\">Cho s\u1ed1 804,n\u1ebfu \u0111\u1ed5i ch\u1ed7 ch\u1eef s\u1ed1 hàng \u0111\u01a1n v\u1ecb và ch\u1eef s\u1ed1 hàng tr\u0103m cho nhau thì \u0111\u01b0\u1ee3c s\u1ed1 m\u1edbi l\u1edbn h\u01a1n s\u1ed1 ban \u0111\u1ea7u.<span style=\"color:#000000;\"><strong>\u0110úng<\/strong> hay<strong> sai<\/strong> ? <\/span><\/div><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/hoat-dong\/2ban.png\" \/><\/div>","options":["\u0110úng","Sai"],"correct":"2","level":"3","hint":"<p>\u0110\u1ed5i ch\u1eef s\u1ed1  hàng \u0111\u01a1n v\u1ecb và hàng tr\u0103m cho nhau r\u1ed3i so sánh v\u1edbi s\u1ed1 804<\/p>","answer":"<p>\u0110\u1ed5i ch\u1ed7 ch\u1eef s\u1ed1 hàng \u0111\u01a1n v\u1ecb và hàng tr\u0103m cho nhau thì \u0111\u01b0\u1ee3c s\u1ed1 m\u1edbi là : <strong>408<\/strong><\/p><p>So sánh 804 > 408 ( vì 8 > 4 )<\/p><p>V\u1eady s\u1ed1 m\u1edbi <strong>nh\u1ecf h\u01a1n<\/strong> s\u1ed1 ban \u0111\u1ea7u .<\/p><p>\u0110áp án c\u1ea7n ch\u1ecdn là  : <strong><span style=\"color:#2ecc71;\">Sai<\/span><\/strong><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"128","test":"3","date":"2021-07-28 04:30:34","option_type":"txt","len":1},{"id":"1880","post_id":"4310","mon_id":"11445","chapter_id":"11582","question":"<div class=\"lt123_imgs\">Ch\u1ecdn d\u1ea5u <strong>> ; <<\/strong> ho\u1eb7c =<strong> <\/strong>thích h\u1ee3p vào ô tr\u1ed1ng : <\/div><div class=\"lt123_imgs\"><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/con-vat\/3-me-con-soc.png\" \/><\/div><div class=\"lt123_imgs\">358 + 20 <input class=\"_tit_hoi\" disabled=\"disabled\" type=\"text\"\/> 279 + 18<\/div><\/div><div class=\"lt123_imgs\"> <\/div>","options":[">"," <","="],"correct":"1","level":"3","hint":"<p>Con tính t\u1ed5ng v\u1ebf ph\u1ea3i và v\u1ebf trái ra tr\u01b0\u1edbc r\u1ed3i sau \u0111ó con hãy so sánh nhé.<\/p>","answer":"<p>Ta có :<\/p><p>358 + 20 = <strong>378<\/strong><\/p><p>279 + 18 = <strong>297<\/strong><\/p><p>So sánh <strong>378 > 297<\/strong> ( vì 3 > 2 )<\/p><p>V\u1eady \u0111áp án c\u1ea7n ch\u1ecdn là : <strong><span style=\"color:#2ecc71;\"> ><\/span><\/strong><\/p>","type":"choose","extra_type":"flower","time":"0","user_id":"128","test":"3","date":"2021-07-28 04:49:38","option_type":"txt","len":0}]}