计算(-mn)^2×(-m^2n)^3
问题描述:
计算(-mn)^2×(-m^2n)^3
答
=m^2n^2×(-m^6n^3)
=-m^8n^5
计算(-mn)^2×(-m^2n)^3
=m^2n^2×(-m^6n^3)
=-m^8n^5