Răspunsuri

2014-11-19T13:59:44+02:00
3 familii x 3 copii x 2 parinti x 4 bunici=72 persoane
2014-11-19T14:01:28+02:00
A=3+2
prima fam
b=3+2 a 2 fam
c=3+2 a 3 a fam
a+b+c=?
5+5+5=15 parinti si copii
12 bunici
15+12=27 sunt in total
1 5 1