1.afla masa fiecărui animal
gaina+ iepure= 7 kg
porc+gaina=53 kg
iepure+iepure+iepure= 15 kg
gaina+porc+ iepure=??
2. Rezolva pb
curcan+ pisica=100hg
iepure+curcan=110 hg
pisica+iepure=70 hg
curcan+pisica+iepure=????
VA ROG E URGENT, DAU COROANA, TOT CE VRETI ​