1 3 8 2x 9 July 8, 2019 16 32 64 128 9 x 1 )= 3 2x 8 1 3 (- 2x 9 3x )= 8 3 8 2x 8 )= 1 4x 9 25 2x 1 2x 8 3 2x 9 2 3 4x 1 )+ 9 x 2x 8 9x 3 4x 5 8 9 2x 1 64 8 9 2x 3 1 * x 2 35 2x 1 3 x 2 4 8 9 2 3 2x 8 )= 1 2 3x 9 1 2x 3 4x 5 8x 8 9