(9a+8b) (2a+b) (-2x-4y) (7x-9) (-8a-2b) (-3a+9b)+(6a+8b) (7a-9b) (6c+8) (7c--2) (4c-3) −5m(m2+6) (−9m−9) 4x(6x−7) (−8x2+8) (4c−3) (9c+8) 3c в кубе (7c+4) (−6c+9) (9a+5b) (5a−8b) (6a+3b) (8a−6b) (−3c−4) (8c−3)

lychik1111    1   07.10.2019 04:40    2