Răspuns :
s+n=278
n=s+96
s+s+96=278
2s+96=278
2s=278-96
2s=182
s=182:2
s=91
91+n=278
n=278-91
n=187
91+187=278
succes!
n=s+96
s+s+96=278
2s+96=278
2s=278-96
2s=182
s=182:2
s=91
91+n=278
n=278-91
n=187
91+187=278
succes!