Viết các số thành tổng các trăm, chục, đơn vị

Home Lớp 2 Toán lớp 2 - Sách Kết nối tri thức Bài 52: Viết số thành tổng các trăm, chục, đơn vịBài tập trung bình

{"common":{"save":0,"post_id":"4285","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"1448","post_id":"4285","mon_id":"11445","chapter_id":"11570","question":"<div class=\"lt123_imgs\">S\u1ed1 li\u1ec1n sau c\u1ee7a 146 có th\u1ec3 vi\u1ebft d\u01b0\u1edbi d\u1ea1ng t\u1ed5ng nào? <\/div>","options":["100 + 40 + 6","100 + 40 + 7","1 + 4 + 6","1 + 4 + 7"],"correct":"2","level":"2","hint":"","answer":"S\u1ed1 li\u1ec1n sau c\u1ee7a 146 là 147<\/p>147 có th\u1ec3 vi\u1ebft d\u01b0\u1edbi d\u1ea1ng t\u1ed5ng là:<\/p>147 = 100 + 40 +7<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"128","test":"1","date":"2021-07-24 11:00:25","option_type":"txt","len":1},{"id":"1449","post_id":"4285","mon_id":"11445","chapter_id":"11570","question":"<div class=\"lt123_imgs\">S\u1ed1 li\u1ec1n tr\u01b0\u1edbc c\u1ee7a 330 có th\u1ec3 vi\u1ebft d\u01b0\u1edbi d\u1ea1ng t\u1ed5ng nào? <\/div>","options":["300 + 30","300 + 20","300 + 20 + 9","300 + 3"],"correct":"3","level":"2","hint":"","answer":"S\u1ed1 li\u1ec1n tr\u01b0\u1edbc c\u1ee7a 330 là 329<\/span><\/p>329 có th\u1ec3 vi\u1ebft d\u01b0\u1edbi d\u1ea1ng t\u1ed5ng là:<\/p>329 = 300 + 20 + 9<\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"128","test":"1","date":"2021-07-24 11:03:48","option_type":"txt","len":0},{"id":"1450","post_id":"4285","mon_id":"11445","chapter_id":"11570","question":"N\u1ed1i s\u1ed1 v\u1edbi t\u1ed5ng t\u01b0\u01a1ng \u1ee9ng:<\/p>","options":[["S\u1ed1 g\u1ed3m 2 tr\u0103m, 5 ch\u1ee5c, 6 \u0111\u01a1n v\u1ecb"," S\u1ed1 g\u1ed3m 2 tr\u0103m, 6 ch\u1ee5c, 5 \u0111\u01a1n v\u1ecb","S\u1ed1 g\u1ed3m 5 tr\u0103m, 2 ch\u1ee5c, 6 \u0111\u01a1n v\u1ecb","S\u1ed1 g\u1ed3m 6 tr\u0103m, 2 ch\u1ee5c, 5 \u0111\u01a1n v\u1ecb"],["200 + 60 + 5","500 + 20 + 6","600 + 20 + 5","200 + 50 + 6"],["200 + 50 + 6","200 + 60 + 5","500 + 20 + 6","600 + 20 + 5"]],"correct":[1,2,3,0],"level":"2","hint":"","answer":"S\u1ed1 g\u1ed3m 2 tr\u0103m, 5 ch\u1ee5c, 6 \u0111\u01a1n v\u1ecb vi\u1ebft thành t\u1ed5ng là: 200 + 50 + 6<\/p>S\u1ed1 g\u1ed3m 2 tr\u0103m, 6 ch\u1ee5c, 5 \u0111\u01a1n v\u1ecb vi\u1ebft thành t\u1ed5ng là: 200 + 60 + 5<\/p>S\u1ed1 g\u1ed3m 5 tr\u0103m, 2 ch\u1ee5c, 6 \u0111\u01a1n v\u1ecb vi\u1ebft thành t\u1ed5ng là: 500 + 20 + 6<\/p>S\u1ed1 g\u1ed3m 6 tr\u0103m, 2 ch\u1ee5c, 5 \u0111\u01a1n v\u1ecb vi\u1ebft thành t\u1ed5ng là: 600 + 20 + 5<\/p>","type":"matching","extra_type":"mat_txt","time":"0","user_id":"128","test":"1","date":"2021-07-24 11:18:16"}]}