So sánh số lớn gấp mấy lần số bé

Home Toán lớp 3 (Sách Kết nối)Toán lớp 3 - Tập 1 Bài 39: So sánh số lớn gấp mấy lần số béBài tập cơ bản

{"common":{"save":0,"post_id":"6216","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2906","post_id":"6216","mon_id":"1158530","chapter_id":"1158618","question":"Ch\u1ecdn phát bi\u1ec3u \u0111úng<\/strong><\/p><img class=\"img_dd small\" src=\"\/data\/library\/do-an\/banh-mi.png\" \/><\/p>","options":["A.<\/strong> Mu\u1ed1n tìm s\u1ed1 l\u1edbn g\u1ea5p m\u1ea5y l\u1ea7n s\u1ed1 bé, ta l\u1ea5y s\u1ed1 l\u1edbn chia cho s\u1ed1 bé.","B.<\/strong> Mu\u1ed1n tìm s\u1ed1 l\u1edbn g\u1ea5p m\u1ea5y l\u1ea7n s\u1ed1 bé, ta l\u1ea5y s\u1ed1 l\u1edbn nhân v\u1edbi s\u1ed1 bé.","D.<\/strong> Mu\u1ed1n tìm s\u1ed1 l\u1edbn g\u1ea5p m\u1ea5y l\u1ea7n s\u1ed1 bé, ta l\u1ea5y s\u1ed1 l\u1edbn c\u1ed9ng thêm s\u1ed1 bé.","D.<\/strong> Mu\u1ed1n tìm s\u1ed1 l\u1edbn g\u1ea5p m\u1ea5y l\u1ea7n s\u1ed1 bé, ta l\u1ea5y s\u1ed1 l\u1edbn tr\u1eeb b\u1edbt s\u1ed1 bé."],"correct":"1","level":"1","hint":"","answer":"\u0110áp án là   A.<\/strong> Mu\u1ed1n tìm s\u1ed1 l\u1edbn g\u1ea5p m\u1ea5y l\u1ea7n s\u1ed1 bé, ta l\u1ea5y s\u1ed1 l\u1edbn chia cho s\u1ed1 bé.<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-09-14 07:15:24","option_type":"txt","len":3},{"id":"2909","post_id":"6216","mon_id":"1158530","chapter_id":"1158618","question":"\u0110o\u1ea1n th\u1eb3ng AB dài 10 cm và \u0111o\u1ea1n th\u1eb3ng CD dài 2 cm. H\u1ecfi \u0111o\u1ea1n th\u1eb3ng AB dài g\u1ea5p m\u1ea5y l\u1ea7n \u0111o\u1ea1n th\u1eb3ng CD?<\/p><img class=\"img_dd small\" src=\"\/data\/library\/do-an\/4-kem.png\" \/><\/p>","options":["A.<\/strong> 2 l\u1ea7n","B.<\/strong> 4 l\u1ea7n","C.<\/strong> 3 l\u1ea7n","D. <\/strong>5 l\u1ea7n"],"correct":"4","level":"1","hint":"","answer":"\u0110o\u1ea1n th\u1eb3ng AB dài g\u1ea5p \u0111o\u1ea1n th\u1eb3ng CD s\u1ed1 l\u1ea7n là:<\/p>10 : 2 = 5 (l\u1ea7n)<\/p>\u0110áp s\u1ed1:   5 l\u1ea7n<\/p>\u0110áp án \u0111úng là   D. <\/strong>5 l\u1ea7n<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2022-09-14 07:22:53","option_type":"txt","len":0},{"id":"2911","post_id":"6216","mon_id":"1158530","chapter_id":"1158618","question":"Cho các \u0111o\u1ea1n th\u1eb3ng có \u0111\u1ed9 dài nh\u01b0 sau:  AB = 12 cm ; CD = 3 cm ; EF = 4 cm.<\/p>\u0110i\u1ec1n s\u1ed1 thích h\u1ee3p vào ch\u1ed7 tr\u1ed1ng<\/p><div class=\"lt123_imgs\"><img class=\"img_dd small\" src=\"\/data\/library\/do-an\/banh-sinh-nhat.png\" \/><\/div>\u0110o\u1ea1n th\u1eb3ng AB dài g\u1ea5p   <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>  l\u1ea7n \u0111o\u1ea1n th\u1eb3ng CD.<\/p>\u0110o\u1ea1n th\u1eb3ng AB dài g\u1ea5p  <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/>  l\u1ea7n \u0111o\u1ea1n th\u1eb3ng EF.<\/p>","options":"","correct":["[\"4\",\"3\"]"],"level":"1","hint":"","answer":"\u0110o\u1ea1n th\u1eb3ng AB dài g\u1ea5p \u0111o\u1ea1n th\u1eb3ng CD s\u1ed1 l\u1ea7n là:<\/p>12 : 3 = 4  (l\u1ea7n)<\/p>\u0110o\u1ea1n th\u1eb3ng AB dài g\u1ea5p \u0111o\u1ea1n th\u1eb3ng EF s\u1ed1 l\u1ea7n là:<\/p>12 : 4 = 3  (l\u1ea7n)<\/p>\u0110áp s\u1ed1: \u0110o\u1ea1n th\u1eb3ng AB dài g\u1ea5p 4 <\/span>l\u1ea7n \u0111o\u1ea1n th\u1eb3ng CD<\/p>             \u0110o\u1ea1n th\u1eb3ng AB dài g\u1ea5p 3 l<\/span>\u1ea7n \u0111o\u1ea1n th\u1eb3ng EF<\/p>Các s\u1ed1 c\u1ea7n \u0111i\u1ec1n l\u1ea7n l\u01b0\u1ee3t là   4<\/strong><\/span>  và  3<\/strong><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"3","date":"2022-09-14 07:29:16"}]}