g) (6-2)^5 : (8-6)^3*(2017-15)^0:2017^0 - 1^2017
(4)^5 : 2^3*(2002)^0:1 - 1 =
2^10:2^3*1:1 - 1 = 2^7 - 1 = 128-1 = 127