好趕...好易...數學!!

用戶111661

2008-02-17 2:47 am

我想問
0.75x/(4-x)+0.25x
點計...
我要步驟!!
答案係3.2呀...
thx!!..

回答 (3)

健滔

2008-02-17 7:46 pm

0.75x/(4-x)+0.25x

0.75+0.25x/(4-x)

1/(4-x)

=3.2

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用戶244944

2008-02-17 3:01 am

0.75x/(4-x)+0.25x

0.75+0.25x/(4-x)

1/(4-x)


answer:3.2

參考: me

👍 0 👎 0

oreo777abc

2008-02-17 2:54 am

0.75x/(4-x)+0.25x

0.75+0.25x/(4-x)

1/(4-x)


3.2

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收錄日期: 2021-04-15 18:52:47
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