X 1 8 0 x 0 5 - 0 5 July 8, 2019 16 32 64 128 X 1 8 = 0 x 0 5 =- 0 5 Х 1 8 0 х 0 5 - 0 5 X 1 8 ≤ 0 x 0 5 ≤ 0 5 − x + 1 0 5 = − 8 5