0.4(p-7)=1.2
回答 (5)
2007-09-30 3:56 am
✔ 最佳答案
0.4(p-7)=1.20.4p-2.8=1.2
0.4p=1.2+2.8
p=4/0.4
=10
2007-09-30 1:10 pm
0.4(p-7)=1.2
0.4(p-7) /0.4=1.2 /0.4
p-7=3
p=3+7
p=10
0.4(p-7) /0.4=1.2 /0.4
p-7=3
p=3+7
p=10
2007-09-30 4:03 am
p-7 = 1.2/0.4
p-7 = 3
p = 10
p-7 = 3
p = 10
2007-09-30 3:57 am
0.4(p-7)=1.2
p-7=3
p=10
p-7=3
p=10
2007-09-30 3:57 am
0.4(p-7)=1.2
p-7=1.2/0.4
p=3+7
p=10
p-7=1.2/0.4
p=3+7
p=10
收錄日期: 2021-04-13 13:40:53
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070929000051KK04332