2^4 . 9^-2 . 5^-3 / 8 . 3^-5 . 125^-1 Sederhanakanlah dan hitunglah?

2^4 * 3^-6 * 5^-3 / 2^3 * 3^-5 * 5^-3
= 2^4-3 * 3^-6-(-5) * 5^-3-(-3)
= 2 * 3^-1 * 5^0
= 2/3

2^4x(3^2)^-2 x5^-3/ 2^3x3^-5x(5^3)^-1
= 2x3^-4x^-3/ 3^-5 x5^-3
=2x3 = 6