2 2 3 x 1 1 9 July 8, 2019 16 32 64 128 2 3 х 1 1 9 2 2 3 x 1 5 9 2 3 2 x 1 )= 6x 9 2 3 x 2 )+ 1 4 x 1 )= 9 Y 3 2 9 x 1 2 9 1 1 2 (- 4 6x )= 1 3x 2 3 x 9