Răspuns :
Media aritmetică a celor 2 numere(a,b) este;
Ma(a,b)=(a+b)/2=
(11/11+12/12+...+2000/2000)/2=
(1+1+...+1)/2=n/2
Ma(a,b)=(a+b)/2=
(11/11+12/12+...+2000/2000)/2=
(1+1+...+1)/2=n/2