4 7 3 7 x 5 6 July 8, 2019 16 32 64 128 7 4 3 10 x 5 6 4 1 3 x 7 5 6 5 x 7 = 35 4 5/7 x (-6 5/7) 4 5/7 - (x - 6 3/7) = 2 6/7 4 5/7 - x - 6 3/7 равно 2 6