16= -8(5p+8)
16= -[8(5p+8)]
16= -[40p+64]
問題：40p+64答案係what??
Algebra
2006-10-31 2:19 am
回答 (3)
2006-10-31 2:36 am
✔ 最佳答案
16 = - [40p+64] -16 = 40p+64
so 40p+64 = -16
2006-10-31 3:54 am
16= -8(5p+8)
16=-40p-64
80=-40p
-2=p
so
40p+64答案係what??
40p+64
=40x(-2)+64
=-80+64
=-16
-16=40p+64
16=-40p-64
80=-40p
-2=p
so
40p+64答案係what??
40p+64
=40x(-2)+64
=-80+64
=-16
-16=40p+64
2006-10-31 2:23 am
16= -[40p+64]
16=-40p-64
-40p=16+64
p=80/-40
p=-2
16=-40p-64
-40p=16+64
p=80/-40
p=-2
收錄日期: 2021-04-12 18:05:55
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061030000051KK04408