Răspuns :
A+B+C=496
A=14
B-C=352
B=352-C
14+352+C+C=496
366+2C=496
2C=496-352
2C=144
C= 144:2=72
b=352-72
b=280
A=14
B-C=352
B=352-C
14+352+C+C=496
366+2C=496
2C=496-352
2C=144
C= 144:2=72
b=352-72
b=280