勁易數學問題，係人都識!!!(送分)

2008-03-12 3:00 am

簡化以下ratio!!!
5000cm2 :3m2 =?

2即係次方!!!

回答 (4)

2008-03-12 3:15 am

✔ 最佳答案

=5000cm^2:300cm^2
=5000:300
=50:3
-----------------------------------------
=40cm^2:160cm^2
=40:160
=1:4

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2008-03-12 3:22 am

5000cm2:3m2
=50m2:3m2
=2500m:9m
=1m:0.0036m/1cm:0.36cm/1mm:3.6mm

40cm2:1600mm2
=40cm2:160cm2
=1600cm:25600cm
=1cm:16cm/1mm:160mm

參考: 希望我對啦!!!

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2008-03-12 3:09 am

將5000+2=5002。
希望幫到你！
為甚麼那麼容易，也......

參考: 如果錯的話，請不要怪我。

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2008-03-12 3:07 am

5000cm2 :3m2

=5000cm2：300cm2

=5:3

= 3/5

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