2 7 x 6 5 July 8, 2019 16 32 64 128 2 x 7 6 54 7 2 x 5 6 4 3 7 2 x 6 5 1 2 x 7 5 6 7 2 x 4 5 )= 6 4x 2 3 1 7 x 5 6 1 12 7 2 х 4 5 )= 6 4х 2 3 7 4 x 5 6 2 5x 3 7 x 6 2 7 5x 6 )= x 6 2 (- 5x 7 )=- 6 x 8 7 x 2 5x 6 1 3 5 х 2 7 x 5 6 3 7 x 2 1 6 5 1 3 8 2 7 x 4 5 6