f.2math
回答 (1)
2008-09-26 5:24 am
✔ 最佳答案
(x^2 y)^ 2 / (x/y^3)^3 =(x^4 y^ 2)/(x^ 3/y^ 9)
=(x^4 y^ 2)(y^ 9/x^ 3)
=xy^ 11
參考: me
收錄日期: 2021-04-26 20:14:16
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080925000051KK01897