Question

Intr-o curte sunt iepuri si porumbei, adica 51 de capete, si 132 picioare. Cati iepuri si cati porumbei sunt?

Answer 1

i+p=51      (·2)            2i+2p=102                 p=51-i                  p=51-15
4i+2p=132                  4i+2p=132                2i=30                    i=15

p=36
i=15

Raspuns:36 porumbei si 15 iepuri