Răspuns :
I+T= 559 | adunam
T+A=600
I+2T+A= 1159
I+A= 531
2T = 1159-531= 628
T=314
I=559-314= 245
A=600-314= 286
T+A=600
I+2T+A= 1159
I+A= 531
2T = 1159-531= 628
T=314
I=559-314= 245
A=600-314= 286