數學問題~唔該請人解答

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KXung

2008-10-26 1:10 am

31題數學要岩(答對)7成,姐係要岩幾多題呢

回答 (3)

[匿名]

2008-10-26 3:31 am

✔ 最佳答案

31*70%
= 31*(70/100)
= 21題

參考: me

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用戶7639

2008-10-26 6:49 am

As follow AS~~~~

圖片參考：http://www.photo-host.org/img/363579screenhunter_08_oct._25_22.45.gif

👍 0 👎 0

pauline ng

2008-10-26 1:26 am

要岩21題先ok！!!!!!!!!!!!!!!!!!!!!!!!!!!!!*****!!!!!!!!!!!!!!!!!!!!!!

參考: me

👍 0 👎 0

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