Jawabanmu

2014-08-13T19:20:30+07:00
(-5)⁶ x 25² / 125 = (-5)⁶ x (5²)² / 5³
= (-5)⁶ x 5⁴ / 5³
= (-5)² / 5³ = (1)²⁻³
= (-1)⁻¹