百分數增減

🎓 學業台教學

2006-11-19 4:59 am

30m在減少了20%後再減少10%

吾該例色...!!thz

更新1:

[屎忽鬼]可5可意比你msn me?**************************************************************************************************************************************************************************************************************************************************

回答 (4)

2006-11-19 5:03 am

✔ 最佳答案

30[1-20%][1-10%]
=30[0.8][0.9]
=21.6M

👍 0 👎 0

2006-11-19 7:52 am

30M-20%
=30M*80%
=24M

24-10%
=24*90%
=21.6M

應該對吧!!!!

👍 0 👎 0

2006-11-19 5:34 am

30[1-20%][1-10%]
=30[80%][90%]
=24(90%)
=21.6m

👍 0 👎 0

2006-11-19 5:03 am

30m-20%
=30mx80%
=24

24-10%
=24x90%
=21.6

👍 0 👎 0

收錄日期: 2021-04-23 18:53:07
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