幫幫忙!!! Math (+10)

2008-06-12 9:25 pm
A/B ÷ A/2B
=1/1 × 2/1
=2

right?

回答 (4)

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。
2008-06-21 9:49 pm
2008-06-12 9:31 pm
A/B ÷ A/2B
=A/B× 2B/A
=2
我覺得係咁`
2008-06-12 9:28 pm
A/B ÷ A/2B
= A/B x 2B/A
= B
參考: 自己


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