(-4а)^3 = -64a^3
(-0,1у)^4 = 0.0001y^4
(-5ху)^2 = 25x^2y^2
(-3/4 авс )^3 = -27/64a^3b^3c^3
(-а) ^2 = (-1)^2*(a)^2 = a^2
(-а) ^3 = (-1)^3*(a)^3= -a^3
(-а) ^6 = (-1)^6*(a)^6=a^6
(-а) ^5 = (-1)^5*(a)^5=-a^5
(-а) ^200=(-1)^200*(a)^200=a^200
(-а) ^23=(-1)^23*(a)^23=-a^23
(-а) ^2n=(-1)^2n*(a)^2n=a^2n
(-а) ^2n+1= (-1)^2n+1*(a)^2n+1=-a^2n+1