X 1 2 =- 6 7 July 8, 2019 16 32 64 128 X 1 )( x 2 7x 6 X 1 2 x 7 6 3 1 x 2 y 7 6 X 1 2 3 4 7 6 X 2 6 7 1 4 1 2 x 6 7 8 Х 2 6 =- 1 7 2 x 1 5 6 75 1 5 x 2 6 7 6 x 1 2 x 7 12 6 7 x 1 2 ⋅ 14 3 1 2 x 6 2x 7 )- 4 1 2 3 x 4 5 6 7 8 6 1 2 x 5 7 8 2 6 7 x 3 1 5