9 x 2 3 x 15 0 July 8, 2019 16 32 64 128 3 * 9 x 2 * 15 x 5 2x 1 0 15 x 2 )- 3 x 9 )+ 5 x 6 )= 0 2 0 x 15 3 x 9 4 9 x 8 = 15 x 9 = 3 x 3 = 9
