4 7 x 5 6 1 2 3 July 8, 2019 16 32 64 128 1 2 3 x 4 5 6 7 8 9 8 7 x 6 5 x 4 3 2 1 5 6 7 9 x 4 3 1 2 3x 4 2 x 7 )= 5 x 1 )+ 6 2 x 4 5/7 x (-6 5/7) 5 x 7 = 35 4 5/7 - x - 6 3/7 равно 2 6 4 5/7 - (x - 6 3/7) = 2 6/7
