Corneaaura1981id Corneaaura1981id Matematică a fost răspuns 1)a+b+c=800,a+b=469, b+c=545a,b,c=?2)a+b=411,b+c=368,a+b+c=725A,b,c=?3)a+b=198B+c=501A+b+c=603A,b,c=?4)a+b+c=768A+b=356B+c=545A,b,c=?