maths
回答 (2)
2008-02-25 12:10 am
✔ 最佳答案
賺率是:50/150x100%=1/3x100 %
=33.3%
2008-02-24 10:09 pm
50/150=1/3
收錄日期: 2021-04-13 19:08:38
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080224000051KK01505