4 5 7 x 6 3 7 2 6 7 July 8, 2019 16 32 64 128 4 5 7 х 6 3 7 2 6 7 5 x 7 = 35 4 5/7 x (-6 5/7) 4 5/7 - x - 6 3/7 равно 2 6
