X 3 7 26 July 8, 2019 16 32 64 128 2x 3 x 7 )=- 26 8 x 3 )+ 7 =- 26x X 1 3 7 26x13 6 3 x 7 2 22 26 26 3 x 7 4 7 x 3 )+ 5 26 15x 26 3 x 7 X 1 3 7 26