e.g.
n - 8 = 27
n - 8 + 8 = 27 + 8
n = 35
checking :
n - 8
= 35 - 8
= 27
1.
w/5 = 7
checking :
2.
4s = 64
checking :
Mathematics
2007-08-10 3:31 am
回答 (1)
2007-08-10 3:37 am
✔ 最佳答案
1.w/5 = 7
w/5X5=7X5
w=35
checking :
w/5
=35/5
=7
2.
4s = 64
4s/4=64/4
s=16
checking :
4s
=4X16
=64
收錄日期: 2021-04-25 13:16:13
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070809000051KK04949