(-1/3)^-2+(9/4)^(-1/2)+(1-根号2)^0-(-1/8)^(-1/3)

问题描述:

(-1/3)^-2+(9/4)^(-1/2)+(1-根号2)^0-(-1/8)^(-1/3)

原式
=9+2/3+1+2
=12又2/3