{"common":{"save":0,"post_id":"6148","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2613","post_id":"6148","mon_id":"1158530","chapter_id":"1158602","question":"<div class=\"clear_both\"><img src=\"https:\/\/i.vdoc.vn\/data\/image\/2019\/03\/14\/ly-thuyet-toan-lop-3-bai-toan-giai-bang-hai-phep-tinh-2.jpg\" \/><\/div>","options":["10, 13","10, 30","20, 13","25, 30"],"correct":"1","level":"1","hint":"","answer":"<p>Ta có: 5 x 2 = 10; 10 + 3 = 13<\/p><p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n vào ô tr\u1ed1ng l\u1ea7n l\u01b0\u1ee3t là <span style=\"color:#1abc9c;\">(10;13)<\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"129","test":"1","date":"2022-08-27 09:12:48","option_type":"txt","len":0},{"id":"2614","post_id":"6148","mon_id":"1158530","chapter_id":"1158602","question":"<p>Em có 5 nhãn v\u1edf, Trang có nhi\u1ec1u h\u01a1n em 3 cái. H\u1ecfi c\u1ea3 hai b\u1ea1n có bao nhiêu cái nhãn v\u1edf?<\/p>","options":["15 nhãn v\u1edf","5 nhãn v\u1edf","13 nhãn v\u1edf","12 nhãn v\u1edf"],"correct":"3","level":"1","hint":"","answer":"<p>Trang có s\u1ed1 nhãn v\u1edf là:<\/p><p>5 + 3 = 8 (nhãn v\u1edf)<\/p><p>C\u1ea3 hai b\u1ea1n có s\u1ed1 nhãn v\u1edf là:<\/p><p>5 + 8 = 13 (nhãn v\u1edf)<\/p><p>\u0110áp s\u1ed1: <span style=\"color:#1abc9c;\">13 nhãn v\u1edf.<\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"129","test":"1","date":"2022-08-27 09:15:37","option_type":"txt","len":0},{"id":"2615","post_id":"6148","mon_id":"1158530","chapter_id":"1158602","question":"<p>Thùng th\u1ee9 nh\u1ea5t \u0111\u1ef1ng 35 lít d\u1ea7u, thùng th\u1ee9 hai \u0111\u1ef1ng nhi\u1ec1u h\u01a1n thùng th\u1ee9 nh\u1ea5t 20 lít d\u1ea7u. H\u1ecfi c\u1ea3 hai thùng \u0111\u1ef1ng bao nhiêu lít d\u1ea7u?<\/p>","options":["90 lít d\u1ea7u","85 lít d\u1ea7u","55 lít d\u1ea7u","60 lít d\u1ea7u"],"correct":"1","level":"1","hint":"","answer":"<p>S\u1ed1 lít d\u1ea7u thùng th\u1ee9 hai \u0111\u1ef1ng là:<\/p><p>35 + 20 = 55 (lít)<\/p><p>C\u1ea3 hai thùng \u0111\u1ef1ng s\u1ed1 lít d\u1ea7u là:<\/p><p>35 + 55 = 90 (lít)<\/p><p>\u0110áp s\u1ed1:<span style=\"color:#1abc9c;\"> 90 lít d\u1ea7u<\/span><\/p>","type":"choose","extra_type":"shape2","time":"0","user_id":"129","test":"1","date":"2022-08-27 09:18:28","option_type":"txt","len":0}]}
