Răspuns :
5 rate
Cate gaini are bunica?
5x3=15
Cate curci are?
15-4=11
Cate pasari are in total?
5+15+11=31
Cate gaini are bunica?
5x3=15
Cate curci are?
15-4=11
Cate pasari are in total?
5+15+11=31