primul copil /____________/
al doilea copil /____________/+ 2
al treilea copil /____________/+2 + 2
mama/____________//____________//____________/+ 6 + 16
tatal /____________//____________//____________/6 + 16 + 2
c1 + c2 + c3 + m + t = 88
88 - (6 + 6 + 16 + 6 + 16 + 2):9=(88 - 52):9=36:9 = 4 ani are primul copil
4 + 2 = 6 ani are al doilea copil
6 + 2 = 8 ani are al treilea copil
(4 + 6 + 8)+ 16 = 18 + 16 = 34 ani are mama
34 + 2 = 36 ani are tatal