Răspuns :
b-baieti
f-fete
b=24:4
b=6 baieti
f=24-b
f=24-6
f=18 fete
VERIFICARE: 18+6=24 ELEVI
f-fete
b=24:4
b=6 baieti
f=24-b
f=24-6
f=18 fete
VERIFICARE: 18+6=24 ELEVI