(-15)^3*(2/3)^6*(1/5)^3等于多少
问题描述:
(-15)^3*(2/3)^6*(1/5)^3等于多少
答
(-15)^3*(2/3)^6*(1/5)^3
=(-15)^3*(4/9)^3*(1/5)^3
=(-15*4/9*1/5)^3
=(-4/3)^3
=-64/27