Question

plzzzzzzzz solve it​

Answer 1

32

____

5

that's the answer

Answer 2

hi mate ,. [(4)^-1 - (5)^-1 ]× (5/8)^-1 = [ 1/4-1/5]^2 × 8/5 = (1/20×20 )× 8/5 = 1/250