那2個數,既和同積都一樣?
俾到3組最好.......thx,趕,20分!
e.g.
0+0=0
0x0=0
數學問題........
2007-09-09 2:35 am
回答 (3)
2007-09-09 2:42 am
✔ 最佳答案
第1組:0+0=0
0x0=0
第2組:
2+2=4
2x2=4
第3組:
1.5x3=4.5
1.5+3=4.5
2007-09-08 18:43:20 補充：
上面既mkvx12342/1同4/2同2有咩分別呀你都係得一條!
2007-09-09 2:45 am
1. 2 + 2 = 4
2 x 2 = 4
2. (-2)的二次方 = 4
(-2) x (-2) = 4
3. 0 + 0 = 0
0 x 0 = 0
2 x 2 = 4
2. (-2)的二次方 = 4
(-2) x (-2) = 4
3. 0 + 0 = 0
0 x 0 = 0
2007-09-09 2:38 am
2+2
2x2
2x2
收錄日期: 2021-04-27 12:41:00
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070908000051KK03971