我想問....
y+3/5y = 240
y係咩????
例step!!!!
thanks!!!!!!!!!
maths!!!好easy
2007-09-26 6:11 pm
回答 (6)
2007-09-26 6:19 pm
✔ 最佳答案
y+3/5y = 2405(y+3/5y) = 5*240
5y+3y=1200
8y=1200
y=150
2007-09-26 6:50 pm
I think is :
y+3/5y = 240
5(y+3/5y) = 5*240
5y+3y=1200
8y=1200
y=150
y+3/5y = 240
5(y+3/5y) = 5*240
5y+3y=1200
8y=1200
y=150
參考: my maths book
2007-09-26 6:25 pm
y+3/5y = 240
5(y+3/5y) = 5*240
5y+3y=1200
8y=1200
y=150
5(y+3/5y) = 5*240
5y+3y=1200
8y=1200
y=150
2007-09-26 6:18 pm
y+3/5y = 240
y+5y =240*3
6y =720
y =720/6
y =120
y+5y =240*3
6y =720
y =720/6
y =120
收錄日期: 2021-04-13 19:04:12
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https://hk.answers.yahoo.com/question/index?qid=20070926000051KK00890