((-2)^1000)*((-0.5)^999) =
问题描述:
((-2)^1000)*((-0.5)^999) =
答
答:
((-2)^1000)*((-0.5)^999)
=-2×[(-2)^999]×(-0.5)^999
=-2×[(-2)×(-0.5)]^999
=-2×1^999
=-2