3 3 x 9 July 8, 2019 16 32 64 128 3 3 x 99 3 3 x 9 2 3 3 x 90 3 x 3 9x 3 x 3 95 3 3x 3 9 3 1 3 x 9 3 1 3 x 9 2 3 x 3 )= 3x 9 3 3 4 x 9 3 3 8 x 9 3 3 4 x 9 1 2 2 3 3 x 9 4 2 15 3 3 x 9 3 6 3 x 9