−x = 8 4 July 8, 2019 16 32 64 128 X 8 4 X 8 4 3 X 8 40 X 8 4 12 X 8 4 5 X 8 4x 3 22 4x X 8 4x X 8 48 X /- 8 4 =- 10 X 8 4 2 X 8 4 16 X 8 4 6 X 8 4x 7 X 8 )( 4x 2 )= 0 X 8 4x 1