2 2 3 x 1 2 9 July 8, 2019 16 32 64 128 2 2 3 x 1 5 9 2 3 x 1 2 4 9 2 2 3 x 1 7 9 2 2 3 3 2 x 1 2 x 2 7 4 9 9 x 3 2 3 x 2 2 1 27 2 2 3 x 1 7 9 0 2 2 3 2 x 1 )= 6x 9
