bunica are 3 gani vara in fiecare zi gaseste un cuibar cate 3 oua cate oua gaseste in fiecar saptamana dar in 3 saptamani cate oua a gasit in luna iulie
cate zile are o saptamana? 1x7=7 cate oua a gasit intr-o saptamana? 7x3=21 cate zile sunt in 3 saptamani? 7x3=21 cate oua gaseste in 21 de zile? 21x3= 63
cate zile are luna iulie ? 1x31=31 cate oua gasaste in cuibar in 31de zile? 31x3=93