我想問7.5/(1-40%)= ??
要埋過程丫
thx
maths
2007-10-16 1:38 am
回答 (4)
2007-10-16 1:43 am
✔ 最佳答案
7.5/(1-40%)=7.5/ (100%-40%)
=7.5 / 60%
=15/2 X100/60
=50/4
=12.5//
參考: me
2007-10-16 3:26 am
7.5÷(1-40%)
=7.5÷0.6
=(7.5÷0.6)×10
=75÷6
=12.5
=7.5÷0.6
=(7.5÷0.6)×10
=75÷6
=12.5
2007-10-16 1:47 am
7.5/0.6 = 12.58
2007-10-15 18:01:25 補充：
12.5
2007-10-15 18:01:25 補充：
12.5
2007-10-16 1:43 am
7.5/(1-40%)
=7.5x100分之60
=7.5x5分之3
=1.5分之3
=2
=7.5x100分之60
=7.5x5分之3
=1.5分之3
=2
收錄日期: 2021-04-13 13:55:32
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071015000051KK02189