數學題(1).........

👨🏻‍🏫 學術台數學

Plumas

2007-01-01 10:08 pm

一部計算機的標價是$180.若收15%的折扣百分率出售,問售價是多少?

回答 (8)

2007-01-01 10:13 pm

✔ 最佳答案

By this formula,
售價=標價x(1-折扣百分率)
hence,
180x(1-15%)
=180x85%
=$153

參考: By jasonyick047987

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Mr.

2007-01-10 8:20 pm

180*(1-15%)
=180*85%
=$153

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用戶22906

2007-01-07 1:11 am

180x85%
=$153,,

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f74t87

2007-01-01 10:25 pm

售價是: 180-(180X15%)=$153

參考: me

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Jasmine

2007-01-01 10:17 pm

180X(1+15%)
=180+27
=$207

參考: 自己

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2007-01-01 10:16 pm

售價:
180 x (1-15%)
=180x85%
=153元

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賣女孩的小火柴

2007-01-01 10:15 pm

180*(1-15%)
=180*85%
=$153

售價是$153

參考: my knowledge

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Ho Wai

2007-01-01 10:14 pm

180X(1+15%)
=180+27
=$207 (Ans)

參考: Me

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