我想問
0.75x/(4-x)+0.25x
點計...
我要步驟!!
答案係3.2呀...
thx!!..
好趕...好易...數學!!
2008-02-17 2:47 am
回答 (3)
2008-02-17 7:46 pm
0.75x/(4-x)+0.25x
0.75+0.25x/(4-x)
1/(4-x)
=3.2
0.75+0.25x/(4-x)
1/(4-x)
=3.2
2008-02-17 2:54 am
0.75x/(4-x)+0.25x
0.75+0.25x/(4-x)
1/(4-x)
3.2
0.75+0.25x/(4-x)
1/(4-x)
3.2
收錄日期: 2021-04-15 18:52:47
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080216000051KK03494