Răspuns :
1.I____I
2.I____I____I____I
696:4=174 l ( primul butoi )
174x3=522 l ( al doilea butoi )
Verificare : 522+174=696
2.I____I____I____I
696:4=174 l ( primul butoi )
174x3=522 l ( al doilea butoi )
Verificare : 522+174=696