唔識，點算啊！救命啊！
當 x=2時 ,y=2(2)+3(2)-1
=
唔識，點算啊！救命啊！
2007-11-04 2:26 am
回答 (2)
2007-11-04 2:30 am
✔ 最佳答案
當 x=2時 ,y=y = 2(2)+3(2)-1y= 2(2)+3(2)-1
y= 2 x 2 + (3 x 2) -1
y=4 + 6 - 1
y=9
有錯請指教
2007-11-04 6:40 am
照計!
y=2*2+3*2-1
y=4+6-1
y=10-1
y=9
查實x=?也can't影響y
so I其實唔係好明你talk what!
y=2*2+3*2-1
y=4+6-1
y=10-1
y=9
查實x=?也can't影響y
so I其實唔係好明你talk what!
參考: me
收錄日期: 2021-04-23 22:31:49
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071103000051KK03367