2 1 8 7 6 July 8, 2019 16 32 64 128 2 1 8 7 5 6 2 1 *(- 4 )- 7 8 (- 6 1 2 3 8 6 7 8 1 2 x 8 7 6 1 2 6 7 8 9 3 6 x 1 2 7 8 6 5 1 2 18x 8 )= 6x 7 2 5 6b 1 2 7 8 0 7 * 1 8 * 2 6 7 1 8 x 2 5 6 Х 8 7 =- 3 2 1 6 6 1 2 4 7 8 as a fraction (- 8 7 1 2 4x 3 6 )= 0 2 1 8 6 6 7 as a fraction 2 1 8 plus 6 6 7