5x 5 3x 7 2 x 1 July 8, 2019 16 32 64 128 X 5 5x 7 2 3x 1 )- 10x 3 5x 2 3x x 1 7 =- 5 21 3x 4 2 5x )= 7 x 5 )- 11 5 x 7 = 35 5 x 5 x 5 x 5 x 5 5 x 5 x 5