计算:(-0.25)^50*2^100

问题描述:

计算:(-0.25)^50*2^100

(-0.25)^50*2^100
=(-1/4)^50*4^50
=(-1/4*4)^50
=(-1)^50
=1

(-0.25)^50*2^100
=(2^-2)^50 *2^100
=2^(-100)*2^100
=2^(-100+100)
=2^0
=1