0.125x(-2)^3-[4÷(-3/2)^2-1]+(-1)^2008

问题描述:

0.125x(-2)^3-[4÷(-3/2)^2-1]+(-1)^2008

=0.125×(-8)-(4×4/9-1)+1
=-1-7/9+1
=-7/9