請列明算式
註:b/3=3分之b
b/3-(5-b)=3 b=?
2008-10-26 8:44 pm
回答 (4)
2008-10-26 8:52 pm
✔ 最佳答案
b/3-(5-b)=3b-3(5-b)=9
b-15+3b=9
4b=24
b=6
2008-10-27 12:34 am
b/3-(5-b)=3 ((一齊乘3
b-3(5-b)=9 ((-3乘入去
b-15+3b=9 ((化簡
4b=24
b=6
b-3(5-b)=9 ((-3乘入去
b-15+3b=9 ((化簡
4b=24
b=6
2008-10-26 8:55 pm
thx!!!^^你會有5點...
2008-10-26 8:53 pm
Factorize.
b/3 + b = 3 + 5
b(1/3 + 1) = 8
b(4/3) = 8
b = 6
Easy question!!!
網上賺錢:
http://www.AWSurveys.com/HomeMain.cfm?RefID=runeworld010
VIDEO PROVE:
http://www.youtube.com/watch?v=uzxT2dYEqCM
b/3 + b = 3 + 5
b(1/3 + 1) = 8
b(4/3) = 8
b = 6
Easy question!!!
網上賺錢:
http://www.AWSurveys.com/HomeMain.cfm?RefID=runeworld010
VIDEO PROVE:
http://www.youtube.com/watch?v=uzxT2dYEqCM
參考: Myself
收錄日期: 2021-04-15 18:45:48
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20081026000051KK00867