mere : /______/______/______/______/
I_______I
2
pere : /______/______/
I______I
3
prune : /______/______/______/______/______/
I______I
1
mere = 2 x 4 = 8
pere 2 x 3 = 6
prune 1 x 5 = 5
total = 8 + 6 + 5 = 19 mere a primit un copil
19 x 3 = 57 mere a avut mama la început