1. |-------|
2. |-------|+2|
3. |-------|+2|+2|
m. |-------|-------|-------|+6|+16|
t. |-------|-------|-------|+6|+16|+2|
88-(6+6+16+6+16+2):9=(88-52):9=36:9=4ani 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