2^100*(1/2)^103=?

问题描述:

2^100*(1/2)^103=?

1/8

=2^99^103

2^100×(1/2)^103
=2^100×(1/2)^100×(1/2)^3
=(2×1/2)^100×(1/2)^3
=1×1/8
=1/8