5 x 2 2x 125 July 8, 2019 16 32 64 128 5 2 x 6 25 7 2x /( 125 2x 5 x 2 8 125 2x 5 2x 1 125 x 2 25 2x 5 x 125 2 5 x2 2 x 2 5 2x 5
