3 9 х 2 8 July 8, 2019 16 32 64 128 3 9 x 2 8 3 x 9 2 81 4 3 9 x 8 2 3 9 2 8 3 9 2 8 in fraction 3 9 * 2 8 * 1 7 1 10 x 3 9 x 2 8 2 3 х *( 9 8 х 27 64 3 9 x 2 8 in fraction 3 x 3 = 9 3 х-2 =9