百分比一問?

👨🏻‍🏫 學術台數學

chi yan

2006-12-31 7:30 pm

0.4%=多少?
10000的0.4%又是多少?

回答 (5)

子路

2006-12-31 7:36 pm

✔ 最佳答案

0.4%=0.4除100=0.004

10000的0.4%=10000*0.004=40

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Siu Chun

2007-01-01 2:09 am

0.4%=0.004
10000*0.004=40

參考: me

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用戶92556

2006-12-31 8:16 pm

0.4x10000=40

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Mrlion

2006-12-31 7:41 pm

0.4%
=0.4/100
=4/1000

10000的0.4%:
=10000x4/1000 [因10000x4/1000=(10000/1000)x4]
=10x4
=40

參考: 自己

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用戶52371

2006-12-31 7:41 pm

0.4%=多少?
0.4% = 0.4/100
0.4/100 = 0.004

10000的0.4%又是多少?
10000 x 0.4%
=10000 x 0.004
=40

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