Question

(2expoente4 . 2expoente6) : (2expoente5 . 2³)

Answer 1

$\frac{ 2^{4} * 2^{6} }{2^{5} * 2^{3}}$

$\frac{2^{10}}{2^{8}} 2^{2}$

Answer 2

2^4=2.2.2.2=16
2^6=2.2.2.2.2.2=64
2^5=2.2.2.2.2=32
2^3=2.2.2=8

(16.64):(32.8)=1024:256=4