4 2 7 x 6 July 8, 2019 16 32 64 128 4 2 7 x 6 35 4 2 7 х 6 35 3 (- x 4 )= 7 2 x )- 6 2 4 7 x 5 1 6 2 7 х 6 4 4 7 x )- 5 2 =- 6 3 2 4 7 x 1 6 7 4 2 4 x 7 5 6 4 x 7 6x 2 3 4 x 2 7 x 1 6 7 2 x 4 5 )= 6 4x X 2 4 9 x 7 6 4 x 7 )= 2 3x 6 X 4 6x 2 7 0 4 2x 1 )- 7 x 1 )= 2 6