(-40)^101x(0.25)^102
问题描述:
(-40)^101x(0.25)^102
答
(-40)^101x(0.25)^102
=(-40*0.25)^101x(0.25)
=(-10)^101x0.25
=-0.25x10^101结果好像是-2.5x10^101