X 4 7 )( x 8 9 )= 0 July 8, 2019 16 32 64 128 9 4 x 7 8 x 0 52 1 9 4 х 7 8 х 0 52 1 4 7 x 9 8 0125 2 x 4 8 9 7 x 0 (x - 7 4) + 2 8 = 9 1