2 300 x 4 July 8, 2019 16 32 64 128 2 300 x 45 hyspan 2 300 x 45 lvl 300 x 42 2 50 300 x 42 * 2 Уравнение 300 x 42 х 2 300 x 2 48 300 x 2 40 300 x 45 h3 2 2 x 300 2 х 300