Răspuns :
A+B+C=603
A+B =384
B+C=358
C=(A+B+C)-(A+B)
C=603-384
C=219
B=(B+C)-C
B=358-219
B=139
A=(A+B)-B
A=384-139
A=245
Verificare: 245+139+219=603
245+139=384
139+219=358
Raspuns: A= 245;
B=139
C=219
A+B =384
B+C=358
C=(A+B+C)-(A+B)
C=603-384
C=219
B=(B+C)-C
B=358-219
B=139
A=(A+B)-B
A=384-139
A=245
Verificare: 245+139+219=603
245+139=384
139+219=358
Raspuns: A= 245;
B=139
C=219