Răspuns :
b-c=216=>b=c+216
c=b-216
a+b+c=1762
a+b=1126 din ambele rezulta ca c=1762-1126=>c=636
b=c+216=>b=636+216=>b=852
a+b=1126=>a=1126-852=>a=274
c=b-216
a+b+c=1762
a+b=1126 din ambele rezulta ca c=1762-1126=>c=636
b=c+216=>b=636+216=>b=852
a+b=1126=>a=1126-852=>a=274