a) (6a+2a+1)-(-3a²-2a+5)= b) (12½m²-1¹₄n²-1,6)-(2¹₄m²+3³₄n²+2,4)= c) (1,5x²y-³₄x²-15)-(²₅x²y-2²₃-¹₈x²)= pomożecie?:D licze na was ;* daje 15 + najj ;D
a) (6a+2a+1)-(-3a²-2a+5)=
b) (12½m²-1¹₄n²-1,6)-(2¹₄m²+3³₄n²+2,4)=
c) (1,5x²y-³₄x²-15)-(²₅x²y-2²₃-¹₈x²)=
pomożecie?:D licze na was ;* daje 15 + najj ;D