9 1 6 7 1 3 July 8, 2019 16 32 64 128 9 1 6 7 3 4 9 1 6 7 3 8 9 1 6 7 2 3 X 1 6 3x 7 9 =- 1 18 7 1/3 divided by 6 1/9
