3 3 x 13 July 8, 2019 16 32 64 128 3 3x 3 )- 13 3 3 x )= 2x 13 3 1 3 x 13 3 14 x 3 13 12 x 3 )=- 3 x 13 2 3 x 3 13 3 7 x 3 13 3 4 x 3 13 X 3 3x 13 3 3 4 6 х 13 18 у 2x 8 x 3 )= 3 x 13