3 5 x 7 5 2 x July 8, 2019 16 32 64 128 2 3 x )+ 5 7 5 x )+ 4x 2 x 3 5 x 7 5 x 6 5 3 x 7 )= 2 2 x )- 8 3 7 x 2 5 x 4 3 2x 5 5 2 x 7 2 х 3 5 х 7 5 х 6 3 x 5 7 2 5 x 6x 3 5 x 7 9 3 5 x 2 9 2 5 x 3 7 2 5 x 4 7 1 10 (- 3 8 x (- 7 2 5 x (- 9 3 5 x 7 x 4 1 2 5 4 x 8 7 x 3 )- 5 x2 1 )= x2 5 x 2