(a) 5^3*15^-2/(-5^-2)
(b) (-9q^-4r^5)^-2
(c) (2m^0/-n^2)^-3
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中三(指數定律) 急!!
2011-10-11 1:46 am
回答 (1)
2011-10-11 2:04 am
收錄日期: 2021-04-23 20:46:37
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20111010000051KK00481