數學問題....[10點]
回答 (2)
2007-08-31 10:49 pm
✔ 最佳答案
設科幻小說=aa x 25% = 6
a = 24
設書櫃有b本書
b x 40% = 24
b = 60
所以書櫃有60本書
2007-09-01 12:56 am
6÷25%÷40%
=6x100/25x100/40
=60本
=6x100/25x100/40
=60本
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070831000051KK02769