{"common":{"save":0,"post_id":"6130","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"2495","post_id":"6130","mon_id":"1158530","chapter_id":"1158602","question":"<p>Có 5 can \u0111\u1ef1ng \u0111\u1ea7y d\u1ea7u, t\u1ea5t c\u1ea3 \u0111\u1ef1ng \u0111\u01b0\u1ee3c 45 lít d\u1ea7u. H\u1ecfi c\u1ea7n ít nh\u1ea5t bao nhiêu can nh\u01b0 v\u1eady \u0111\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 63 lít d\u1ea7u? <\/p>","options":["7 can","8 can","9 can","10 can"],"correct":"1","level":"2","hint":"","answer":"<p>1 can \u0111\u1ef1ng \u0111\u01b0\u1ee3c s\u1ed1 lít d\u1ea7u là:<\/p><p>45 : 5 = 9 (lít)<\/p><p>C\u1ea7n ít nh\u1ea5t s\u1ed1 can nh\u01b0 v\u1eady \u0111\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 63 lít d\u1ea7u là:<\/p><p>63 : 9 = 7 (can)<\/p><p>\u0110áp s\u1ed1:<span style=\"color:#1abc9c;\"> 7 can<\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"129","test":"1","date":"2022-08-19 17:53:11","option_type":"txt","len":0},{"id":"2496","post_id":"6130","mon_id":"1158530","chapter_id":"1158602","question":"<p>M\u1ed9t nhóm h\u1ecdc sinh có 15 b\u1ea1n. Các b\u1ea1n chia thành các nhóm 6 b\u1ea1n \u0111\u1ec3 ch\u01a1i bóng \u0111á. H\u1ecfi c\u1ea7n thêm ít nh\u1ea5t bao nhiêu h\u1ecdc sinh n\u1eefa \u0111\u1ec3 có th\u1ec3 chia thành các nhóm, m\u1ed7i nhóm 6 b\u1ea1n?<\/p>","options":["1 b\u1ea1n","2 b\u1ea1n","3 b\u1ea1n","4 b\u1ea1n"],"correct":"3","level":"2","hint":"","answer":"<p>Ta có: 15 : 6 = 2 (d\u01b0 3)<\/p><p>C\u1ea7n thêm ít nh\u1ea5t s\u1ed1 b\u1ea1n \u0111\u1ec3 chia thành các nhóm là:<\/p><p>6 - 3 = 3 (b\u1ea1n)<\/p><p>\u0110áp s\u1ed1: <span style=\"color:#1abc9c;\">3 b\u1ea1n<\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"129","test":"1","date":"2022-08-19 18:03:13","option_type":"txt","len":0},{"id":"2497","post_id":"6130","mon_id":"1158530","chapter_id":"1158602","question":"<p>Giá sách có 5 ng\u0103n, t\u1ea5t c\u1ea3 ch\u1ee9a \u0111\u01b0\u1ee3c 40 cu\u1ed1n sách. H\u1ecfi \u0111\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c 68 cu\u1ed1n sách thì c\u1ea7n ít nh\u1ea5t bao nhiêu ng\u0103n sách?<\/p>","options":["7 ng\u0103n sách","8 ng\u0103n sách","9 ng\u0103n sách","10 ng\u0103n sách"],"correct":"3","level":"2","hint":"","answer":"<p>M\u1ed7i ng\u0103n ch\u1ee9a s\u1ed1 sách là:<\/p><p>40 : 5 = 8 (cu\u1ed1n sách)<\/p><p>Ta có: 68 : 8 = 8 (d\u01b0 4)<\/p><p>\u0110\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c 68 cu\u1ed1n sách thì c\u1ea7n ít nh\u1ea5t s\u1ed1 ng\u0103n sách là:<\/p><p>8 + 1 = 9 (ng\u0103n)<\/p><p>\u0110áp s\u1ed1: <span style=\"color:#1abc9c;\">9 ng\u0103n sách<\/span><\/p>","type":"choose","extra_type":"shape1","time":"0","user_id":"129","test":"1","date":"2022-08-19 18:05:34","option_type":"txt","len":0}]}
