1 2 4 6x July 8, 2019 16 32 64 128 1 2 (- 4 6x )= 10 5x 1 2 (- 6x 4 )+ 4x 1 2 6x 4 )= 7 1 2 x 6x 4 5x 1 2 6x 4 1 2 6x 4 3x 2 1 2 (- 2x 10 3 4 6x 1 2 5x 2 8 10 4 6x 1 2 6x 4 )= 3 x 2 2 x 5 )= 1 2 6x 4 X 6x 1 2 4 0 2 4 6x 8 1 x 2 1 2x 1 6x 4 4 6x 2 )+ 1 3 8x 3 1 6x 2 9x 4