Răspuns :
a+b+c=8289
a+b=4001
8289-4001=4288=c
b+c=5099
8289-5099=3190=a
b=5099-4288, b=811
a+b+c=8289
a+b=4001
c=8289-4001
c=4288
b+c=5099
b+4288=5099
b=5099-4288
b=811
a+b=4001
a+811=4001
a=4001-811
a=3190
3190+811+4288=8289
a+b=4001
c=8289-4001
c=4288
b+c=5099
b+4288=5099
b=5099-4288
b=811
a+b=4001
a+811=4001
a=4001-811
a=3190
3190+811+4288=8289