簡單數學問題 help!!!!!
回答 (2)
2013-02-12 4:42 am
✔ 最佳答案
(4 1/2 x 6)/2 - 2/3= 27/2 - 2/3
=81/6 - 4/6
=77/6
2013-02-12 5:11 am
4/1/2 x 6 =27
27 除2 =13/1/2
13/1/2 - 2/3 =12又6份5
27 除2 =13/1/2
13/1/2 - 2/3 =12又6份5
收錄日期: 2021-04-20 13:37:04
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130211000051KK00197