(1/2)^-3-2^100*0.5^100*(-1)^2005/(-1)^-5
问题描述:
(1/2)^-3-2^100*0.5^100*(-1)^2005/(-1)^-5
答
(1/2)^-3-2^100*0.5^100*(-1)^2005/(-1)^-5
=8-(2*0.5)^100*(-1)/(-1)
=8-1
=7