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中3 up 中4 help (中一至中三的數) 唔記得點樣做
2010-08-28 11:57 pm
回答 (1)
2010-08-29 1:28 am
✔ 最佳答案
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2010-08-28 17:32:47 補充：
Alternative answers:
1. (3^2x) / (3^2)
2. (a^3x) / (a^9)
3. (25a^12x) / (4a^8)
參考: andrew, andrew
收錄日期: 2021-04-13 17:28:43
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100828000051KK00968