X 2 7 5 x 2x 5 July 8, 2019 16 32 64 128 5 2x 9 )+ 2 x 7 при x 5 3x 7 x 4 2x 5 x 2 5 2 x 5 )- 5 2x 1 )= 7 3 x 5 x 2 x 25 3x 7 5 2x 4
