(-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)
答
原式
=9+2/3+1+2
=12又2/3