45/0.5=.....
回答 (9)
2007-07-17 11:50 pm
✔ 最佳答案
45/0.5=90 
2007-07-18 12:26 am
90...............................
2007-07-17 16:27:23 補充：
45/0.5=450/5=90
2007-07-17 16:27:23 補充：
45/0.5=450/5=90
2007-07-18 12:00 am
45/0.5 = 90
Method 1
45/0.5
= 45/ (1/2)
= 45 x 2
= 90
Method 2
45/0.5
=450/5
=90
Method 1
45/0.5
= 45/ (1/2)
= 45 x 2
= 90
Method 2
45/0.5
=450/5
=90
2007-07-18 12:00 am
45/0.5=90
2007-07-17 11:56 pm
45
----
0.5
=450
-----
5
=90
----
0.5
=450
-----
5
=90
2007-07-17 11:55 pm
45/0.5
=90
=90
2007-07-17 11:52 pm
45/0.5 = 90
收錄日期: 2021-04-12 20:34:18
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070717000051KK02726