1 2 x 7 9 July 8, 2019 16 32 64 128 1 2 x 7 9 as a fraction 5 1 2 x 7 9 3 1 2 x 7 9 2 1 4 x 7 9 4 5 x 1 2 x 7 9 7 1 2 x 9 3 4 1 =- 2 (- 7 9x )+ x 1 2 x 7 x 6 x 9 1 2 7 х 3 8 9 1 2 x 1 3 5 x 2 7 9 1 2 7 9 x 4 2 5x 9 x 1 2 7 0 1 2 x 9 )= 7 8x 1 2 x 9 x7 1 2 x 7 x 9.7