10 25 2x 5 July 8, 2019 16 32 64 128 5x 10 25 2x 10x - 25 / 2x - 5 25 10 12 x )= 5 2x 7 10 2x 1 )- 5 25 2x 25 2x 10 x 5 180 25 + 10
