8 2 х 5 4 July 8, 2019 16 32 64 128 8 2 x 5 4 8 x - 2 = 4x + 5 3 8 х 2 5 4 3 8 1 2 x 4 5 8 2 x 5 )+ 3 x 4 8 2 5 4 8 2 5 4 3 8 2 5 4 1 3 8 2 5 4 9 8 7 x 1 )= 2 x 5 )- 4 8 1 2 x 5 3 4 8 2 x 5 )= 5 3 2x 4 X 8 2 9 x 5 4 2 4х 5 )= 2х 8 2х 8 5 4х