X 1 8x 7 July 8, 2019 16 32 64 128 X 1 8x 7 x 5 X 1 x2 8x 7 2 x 1 )- 1 7 8x X 3 )( x 1 )= 8x 7 7 x 1 )+ 8x =- 23 7 x 1 8x 14 X 7 )( 8x 1 )= 0 4x 1 )( x 2 8x 7 6 x 1 )= 8x 3 x 7 8x 2 x 1 )= 7x 8