3 8 1 5 0 2 July 8, 2019 16 32 64 128 3 2 y 0 8 1 5 3 8 5 =- 1 2 и 3 0 6 2 4 3 8 0 and 5 8 1 2 slope 5 1 3 x 3 3 8 0 25 1 8 25 * 3 per 5 0 2