Răspuns :
f=fete
b=baieti
f+b=26
f+1=b:2
b=2f+2
2f+2+f=26
3f=26-2
3f=24
f=24:3
f=8
8+b=26
b=26-8
b=18
b=baieti
f+b=26
f+1=b:2
b=2f+2
2f+2+f=26
3f=26-2
3f=24
f=24:3
f=8
8+b=26
b=26-8
b=18