1 6 4 9 4 3 July 8, 2019 16 32 64 128 1 4 6 9 3 8 4 1 6 х 9 3 4 4 1 6 x 9 3 4 Multiplicative inverse of 1 6 4 9 4 3 1 6 x 4 )- 4 9 x 3 )= 1 18
