4 x 2 8 July 8, 2019 16 32 64 128 4 x 2 8 4 x 2 )- 8x 4 x 2 8 6 4 x 2 8 )+ 3 =- 5 4 x 2 8 2x 4 x 2 81 4 x 2 8x 16 4 x 2 8 3 4 x 2 8 0 4 x 2 )= 8 1 2x 1 4 x 2 8 5 4 x 2 8 3x 4 x 2 8 3x 1 X 4 2 8x 0 4 2 x 8 12