5 2x-1=125 July 8, 2019 16 32 64 128 5 2x 1 125 5 2x 1 125 x 5 2x 1 125 x 25 5 2x 1 125 x 2 5 2x 3 1 125 5 2x 7 1 125 5 2x 1 25 125 5 mũ 2x 1 125 5 pangkat 2x 1 125
