Выражения : 1) (1,1x^2-6y)^2-(1,1x^2-6y)(1,1x^2+6y)2) (2,3a-7b^3)(2,3a+,3a+7b^3)^23) (3,1n^3-5m)^2+(5m-3,1n^3)(5m+3,1n^3)1) (m^3+6n^2)^2-(6n^2-m^3)^22) (x^2-7y^3)^2+(x^2+7y^3)^23) (5a^3-4b)^2+(4b+5a^3)^2

fnnifnnr    2   06.10.2019 16:20    0