X 7 0 5 0 3 July 8, 2019 16 32 64 128 Х 7 0 5 0 3 0 6 x 7 )= 0 5 x 3 )+ 6 8 0 7 6x 5 )= 0 4 x 3 )- 1 16 X/7 = 0 5/0 5