Răspuns :
a+b+c=7154
a+b=4776
b+c=5920
4776+c-=7154
c=7154-4776
c=2378
b+2378=5920
b=5920-2378
b=3520
a+5920=7154
a=7154-5920
a=1234
a+b=4776
b+c=5920
4776+c-=7154
c=7154-4776
c=2378
b+2378=5920
b=5920-2378
b=3520
a+5920=7154
a=7154-5920
a=1234
a+b+c=7154
a+b=4776
c=7154-4776
c=2378
b+c=5920
a=7154-5920
a=1234
b+c=5920
b+2378=5920
b=5920-2378
b=3542
1234+3542+2378=7154
a+b=4776
c=7154-4776
c=2378
b+c=5920
a=7154-5920
a=1234
b+c=5920
b+2378=5920
b=5920-2378
b=3542
1234+3542+2378=7154