Răspuns :
a+b+c=8289
a+b=4001
b+c=5099
4001+c=8289,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
a+b=4001
b+c=5099
4001+c=8289,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