Răspuns :
10
f /----/---/ }70
b /----/
1.cati baieti sunt?
(70-10):2=30baieti
2.cate fete sunt?
30+10=40fete
f /----/---/ }70
b /----/
1.cati baieti sunt?
(70-10):2=30baieti
2.cate fete sunt?
30+10=40fete