5 7 x 3 1 2 July 8, 2019 16 32 64 128 7 5 x 1 3 2 8 5 6 7 х 3 1 2 Y 5 7 x 1 3 2 4 9 5 x 1 )- 7 3 x 1 )+ 2x 3 4 5 x 7 1 2 X 7 3 1 3x 2 5 5 x 3 )- 7 3 1 x )+ 21 7 x 5 )+ 1 2 3 2x 1 6 2 5 x 7 1 3 3 x 5 )- 7 2x 1 )=- 9x 20 3 7 x 5 9 x 1 2 3 5x 7 x 4 1 2 5 4x 8 1 7 5 x 3 20 5 6 7 9 x 4 3 1 2 1 3 5 7 x 289
