4 5 0 6 x 2 4 July 8, 2019 16 32 64 128 4 5 0 6 х 2 4 0 5 x 1 6 )+ 1 4 3x 2 4 )= 9 8 2 4 xy 5 6 x 0 4 12 48 0 5 x 6 25 x 4 x 2
