2-5х 8 July 8, 2019 16 32 64 128 5х 2 8х 0 5х 2 8х 3 0 5х 2 8х 4 0 5х 2 8 5х 2 80 5х 2 8х 4 2 х 5х 8 3х 2 )-( 5х 8 3х 2 5х 8 0 Х 2 5х 8 0 7х 2 5х 8 2 х ≤ 5х 8 5х 2 3 3 8 4х 2 5х у 8х 10 у 5х 8у =- 2
