2 9 х 4 7 July 8, 2019 16 32 64 128 2 9 x 4 7 2 x 9 )- 7x 4 2 9 4 7 2 9 4 7 5 6 X 2 9 x 3 4 7 2 x 9 )+ 7 4 x 1 )+ 1 1 1 3 5 2 9 х 4 7 9 х 3 1 2 * 4 7 )= 0 1 5 9 х 2 4 7 2 9 x )- 3 5 4 7 2 21 x 9 4 x 7 3 2 9 x 4 7 as a fraction