(-18)的3次方×(1/3-1)的6次方×(1/6)的3次方

问题描述:

(-18)的3次方×(1/3-1)的6次方×(1/6)的3次方

(-18)的3次方×(1/3-1)的6次方×(1/6)的3次方
=(-3)^3*(6)^3*(-2/3)^6*(1/6)^3
=-3^3*6^3*2^6/(3^6*6^3)
=-2^6/3^3
=-64/27