Răspuns :
335+6548=6883 proba 6883-6548=335
2378+1365=3743proba 3743-1365=2378
5344-1089=4255proba 4255+1089=5344
sper sa intelegi
2378+1365=3743proba 3743-1365=2378
5344-1089=4255proba 4255+1089=5344
sper sa intelegi