Gấp một số lên một số lần

Home Toán lớp 3 (Sách Kết nối)Toán lớp 3 - Tập 1 Bài 24: Gấp một số lên một số lầnBài tập cơ bản

{"common":{"save":0,"post_id":"6119","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2441","post_id":"6119","mon_id":"1158530","chapter_id":"1158602","question":"Mai có 4 chi\u1ebfc k\u1eb9o, Hoa có s\u1ed1 k\u1eb9o g\u1ea5p 3 l\u1ea7n Mai, H\u1ecfi Hoa có bao nhiêu chi\u1ebfc k\u1eb9o?<\/p>","options":["8 chi\u1ebfc k\u1eb9o","9 chi\u1ebfc k\u1eb9o","10 chi\u1ebfc k\u1eb9o","12 chi\u1ebfc k\u1eb9o"],"correct":"4","level":"1","hint":"","answer":"Hoa có s\u1ed1 k\u1eb9o là:<\/p>4 x 3 = 12 (chi\u1ebfc k\u1eb9o)<\/p>\u0110áp s\u1ed1: 12 chi\u1ebfc k\u1eb9o<\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"129","test":"1","date":"2022-08-16 15:50:20","option_type":"txt","len":0},{"id":"2442","post_id":"6119","mon_id":"1158530","chapter_id":"1158602","question":"<h3>N\u0103m nay Lan 4 tu\u1ed5i, s\u1ed1 tu\u1ed5i c\u1ee7a m\u1eb9 g\u1ea5p 7 l\u1ea7n s\u1ed1 tu\u1ed5i c\u1ee7a Lan. H\u1ecfi m\u1eb9 Lan n\u0103m nay bao nhiêu tu\u1ed5i?<\/strong><\/span><\/h3>","options":["20 tu\u1ed5i","24 tu\u1ed5i","28 tu\u1ed5i","32 tu\u1ed5i"],"correct":"3","level":"1","hint":"","answer":"N\u0103m nay m\u1eb9 Lan có s\u1ed1 tu\u1ed5i là:<\/p>4 x 7 = 28 (tu\u1ed5i)<\/p>\u0110áp s\u1ed1: 28 tu\u1ed5i<\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"129","test":"1","date":"2022-08-16 16:04:08","option_type":"txt","len":0},{"id":"2443","post_id":"6119","mon_id":"1158530","chapter_id":"1158602","question":"<h3>Con hái \u0111\u01b0\u1ee3c 7 qu\u1ea3 cam, m\u1eb9 hái \u0111\u01b0\u1ee3c 5 l\u1ea7n s\u1ed1 cam c\u1ee7a con. H\u1ecfi m\u1eb9 hái \u0111\u01b0\u1ee3c bao nhiêu qu\u1ea3 cam?<\/strong><\/span><\/h3>","options":["30 qu\u1ea3","35 qu\u1ea3","40 qu\u1ea3","45 qu\u1ea3"],"correct":"2","level":"1","hint":"","answer":"S\u1ed1 qu\u1ea3 cam m\u1eb9 hái \u0111\u01b0\u1ee3c là:<\/p>7 x 5 = 35 (qu\u1ea3 cam)<\/p>\u0110áp s\u1ed1: 35 qu\u1ea3 cam<\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"129","test":"1","date":"2022-08-16 16:04:53","option_type":"txt","len":0}]}