Question

8^0 +4^-1 -4^-2 +4^1/2-4^-1/2

Answer 1

8^0 = 0

4^-1 = 1/4

-4^-2 = 1/8

4^1/2 = 2

-4^1/2= 2

0+1/4+1/8+2+2 = 34/8