8d-5=6d-2
d=??
我吾識計ah..幫下手..THX..=]
吾識計..幫下手哇 v
2007-01-09 4:14 am
回答 (15)
2007-01-09 4:18 am
✔ 最佳答案
8d-6d=-2+52d=3
d=3/2
2007-01-08 20:18:26 補充：
i hope i can help you
2007-01-08 20:26:21 補充：
我要做最佳..................please la.....................i answer it the fast................please.......................
2007-01-11 4:00 am
8d-6d=5-2
2d=3
d=1.5
2d=3
d=1.5
2007-01-09 5:57 am
d=1.5
2007-01-09 5:10 am
8d-5=6d-2
8d=6d-2+5
8d-6d=-2+5
2d=3
2d/2=3/2
d=3/2
8d=6d-2+5
8d-6d=-2+5
2d=3
2d/2=3/2
d=3/2
2007-01-09 4:24 am
8d-5=6d-2
8d-5+5=6d-2+5
8d-6d=6d+3-6d
2d=3
d=1.5
要訣：把能加減的數搬到同一面（同類項合併）
8d-5+5=6d-2+5
8d-6d=6d+3-6d
2d=3
d=1.5
要訣：把能加減的數搬到同一面（同類項合併）
2007-01-09 4:20 am
8d-6d-5=6d-2-6d
2d-5=-2
2d-5+5=-2+5
2d=3
d=3/2
2d-5=-2
2d-5+5=-2+5
2d=3
d=3/2
2007-01-09 4:20 am
8d-5=6d-2
8d-6d=5-2
2d=3
2d/2=3/2
d=3/2
8d-6d=5-2
2d=3
2d/2=3/2
d=3/2
2007-01-09 4:18 am
8d - 5 = 6d - 2
d = 138
d = 138
2007-01-09 4:18 am
8d-5=6d-2
8d-5+2=6d
8d-3=6d
-3=6d-8d
-3=-2d
3=2d
d=1.5
2007-01-08 20:19:14 補充：
選我做最佳啦慢左幾秒姐
8d-5+2=6d
8d-3=6d
-3=6d-8d
-3=-2d
3=2d
d=1.5
2007-01-08 20:19:14 補充：
選我做最佳啦慢左幾秒姐
收錄日期: 2021-04-12 18:29:32
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070108000051KK03843