X 5 )( 7x 2 x 8 July 8, 2019 16 32 64 128 X 5 7x 4 3x 2 8 x 2 3x 1 7x 4 2 x 5 )= 8 x 1 7x 8 2 x 5 )= 6 2 x 3 17 2 x )- 5 x 2 )= 8 1 7x