5 6 7 1 2 7 July 8, 2019 16 32 64 128 2 6 7 x 5 1 7 Вычислите 6 2 7 5 1 7 7x 1 5 3x 7 2 6 x If a 5 6 7 and b 2 7 1 then a b 2 7 x 1 5 6 7 12
