Question

(2^-3÷2^-4)^-2÷(2)^-2
(3^0+4^-2)÷2^-2

Answer 1

1/(1/8÷1/16) ÷1/4
1/2×4=2

1+1/16÷1/4
1+1/4=5/4

hope this may help you