1 3 x 9 )= 2 3 x 7 July 8, 2019 16 32 64 128 2 3 x 4 9 1 2 3 7 x 0 7 9 2 3 x 1 9 x 5 3 1 2 9 x 9 11 x 3 3 7 3 x 3 = 9