4 1 0 2 x 1 9 July 8, 2019 16 32 64 128 4 x 1 6 x 2 * 9 x 1 0 X 1 4 8 x 1 2 9 0 9x 2 x 1 )- 4 x 1 )= 0 4 1/2 + 1 1/3 4 1/9 x 0 9 4 1/9×0 9 4 1/9 х 0 9
