5 7 2 6 x 5 July 8, 2019 16 32 64 128 7 2 x 3 5 7 2 x 6 5 X 5 4 6 x 5 2 7 0 3 5 х 2 7 x 5 6 4x 7 2 5x 1 6 x 5 5x 7 3 1 6 x 2 5 3x 5 5 5x 7 6 x 2 3 5 6 x 4 5 x 2 7 X 5 2 6 x x 5 )-( 3x 7 7 5 9 x 2 5 6 7 5 1 2 2x 5 ) = 6 x 7
