(-0.5)^2001×2^2002
问题描述:
(-0.5)^2001×2^2002
-0.5的2001次方×2的2002次方
答
(-0.5)^2001×2^2002
=-0.5X0.5^2000X2^2000X2^2
=-0.5X4X(0.5X2)^2000
=-2