4 7 x 3 6 x 2 5 x 1 4 July 8, 2019 16 32 64 128 5 x 7 = 35 4 5/7 - x - 6 3/7 равно 2 6 4 5/7 - (x - 6 3/7) = 2 6/7 4 5/7 x (-6 5/7)
