some math
回答 (4)
2007-01-11 3:09 am
✔ 最佳答案
方方共用了32元(12元+20元)，計算公式如下﹕已用了的金額 / 原有金額 x 100%
=32 / 48 x 100%
=66.67% (小數點後2位)
2007-01-11 3:06 am
66.66......%
2007-01-11 3:06 am
12+20
----------x100%
48
= 32
------x100%
48
=66 2/3%
共用去原有款項的66 2/3%
----------x100%
48
= 32
------x100%
48
=66 2/3%
共用去原有款項的66 2/3%
2007-01-11 3:04 am
48-12-20=16
(16/48)X100=33.33%
(16/48)X100=33.33%
收錄日期: 2021-04-25 16:41:25
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070110000051KK03196