1 3 x 6 x (- 4 x (- 9 July 8, 2019 16 32 64 128 2 x 3 x 6 x 4 x 9 x 1 3 * 9 x 1 5 * 6 x 1 4 x 1 5 0 X 1 3 x 9 12 x 2 6 x 1 4 1 x 2 3 x 4 5 x 6 99 x 100 3 x 6 x 2 x 9 5 1 4 3 x 3 = 9 1) 4/9 * x =3 6