计算:1.-p·(-p)的四次方 2.(a的二次方)的三次方·(a的三次方)的二次方 3.(t的m次方)的二次方·t4.(x的四次方)的六次方-(x的三次方)的八次方

问题描述:

计算:1.-p·(-p)的四次方 2.(a的二次方)的三次方·(a的三次方)的二次方 3.(t的m次方)的二次方·t
4.(x的四次方)的六次方-(x的三次方)的八次方