A+b+c=536a+b =478
b+c=434
Aflam necunoscuta c:
a+b+c=536
478+c=536
c=536-478
c=58
Aflam necunoscuta a:
a+b+c=536
a+434=536
a=536-434
a=102
Aflam ncunoscuta b:
a+b+c=536
102+b+58=536
b+58=536-102
b+58=434
b=434-58
b=376
Proba:
a+b+c=536
102+376+58=536
