Question

(2²:4².8-³)-¹.16 = 
me ajudem !

Answer 1

 (2^2 : 2^2.2^-9)^-1. 2^4

   2^(2+7)^-1 . 2^4

  (2^-9)^-1.2^4
     2^9. 2^4

        2^13