Question

Intr-o cusca traiesc 8 perechi de porumbei care au cate 2 puii . Cati porumbei sunt in cusca? ( Rezolva prin doua moduri )

Answer 1

8•2+8•2=32 sau 2•(8+8)=32

Answer 2

1 metoda:
8*2+8*2=32 porumbei
2 metoda:
2*(8+8)=32 porumbei