1. (3m^4 n^5 )^2
2. (-x^2)^3 (-3x^2 y) (-2x^3 y)^0
3. (p^2 / q^3 )^3 * (2q^3 / pq^2 ) ^2 / (-4p^2 / q)^3
4. [(5y^2 x^-3) (5^-2 x^2 y^-1)] / -2x^-2 y^4
5. [(3xy^0)(9x^-1 y^-2)^0] / 27x^-5 y^2
收錄日期: 2021-04-25 19:53:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070914000051KK02373