a + p = 32
a =2 p + 2
2p + 2 + p = 32
3p = 32 - 2
3p = 30
p = 30 : 3
p = 10
a = 2 x p + 2
a = 2 x 10 + 2
a = 20 + 2
a = 22
grafic
p /........./
a /........../........../ + 2
in total 32
cat reprezinta partile egale
32 - 2= 30
cat este o parte
30 : 3= 10
cati pui sunt?
1 x 10 = 10
cati adulti sunt?
2 x 10 + 2= 20 + 2 = 22