化简(0.027^2/3)^-1.5,化简(0.027^2/3)^-1.5,化简(x^2/3.y1/4.z^-1).(x^-1.y^3/4.z^3)^-1/3

问题描述:

化简(0.027^2/3)^-1.5,
化简(0.027^2/3)^-1.5,
化简(x^2/3.y1/4.z^-1).(x^-1.y^3/4.z^3)^-1/3