X 6 2 8 3 7 July 8, 2019 16 32 64 128 13 2 x 6 8 7 3 6 8 x 2 )= 3 7x 6 x 9 * 2 x 8 * 3 x 72 0 3 8 x 6 4 2 7 X 8 7 =- 3 2 1 6 X 6 8 3 2 5 7 If 2x 5 8 x 6 2 7 3 X 6 5 x 4 3 8 x 2 7 6 x 3 2 x 7 8 4 9 X+6 2=7 8 6 7 - x = 2 8