计算:(-5m^3n^2)^3÷25m^3n^2·(m^3n^2)

问题描述:

计算:(-5m^3n^2)^3÷25m^3n^2·(m^3n^2)

(-5m^3n^2)^3÷25m^3n^2·(m^3n^2)
=-5^3/25xm^9n^6xm^(-3)n^(-2)xm^3n^2
=-5m^(9-3+3)n^(6-2+2)
=-5m^9n^6