幫幫忙!!! Math (+10)

用戶40911

2008-06-12 9:25 pm

A/B ÷ A/2B
=1/1 × 2/1
=2

right?

回答 (4)

Yoko

2008-06-12 9:52 pm

✔ 最佳答案

A/B ÷ A/2B
=A/B× 2B/A
=2AB/AB
=2（AB/AB)
=2（1）
=2

希望清楚D，令你更明白。

參考: 我。希望對你有用。

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用戶7639

2008-06-21 9:49 pm

As follow AS

圖片參考：http://www.photo-host.org/img/799029screenhunter_03_jun._21_13.44.gif

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Yin Wai

2008-06-12 9:31 pm

A/B ÷ A/2B
=A/B× 2B/A
=2
我覺得係咁`

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jkwong

2008-06-12 9:28 pm

A/B ÷ A/2B
= A/B x 2B/A
= B

參考: 自己

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