百分數增減

2006-11-19 6:06 am
增加20%後減少5%
why答案係14%????

回答 (4)

2006-11-19 7:16 am
✔ 最佳答案
[1 x (1+20%)] x (1-5%) = 1.14
2006-11-19 6:46 am
1*1.2*0.95=1.14
1.14=114%
so increase14%
參考: ME
2006-11-19 6:12 am
[1 x (1+20%)] x (1-5%) = 1.14

2006-12-09 04:55:18 補充:
我先答但答案完全一模一樣而反而不是最佳回答????
2006-11-19 6:08 am
because -1%+20%-5%=14%


收錄日期: 2021-04-18 20:01:36
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