mama: /____/____/____/____/____/____/____/____/____/
Mircea: /____/ total 104 ani
bunica: /____/____/____/____/____/____/____/____/____/ + 28
104 - 28 = 76
76 : 19 = 4 (un segment)
mama = 9 x 4 = 36ani
Mircea = 4 ani
bunica = 9 x 4 + 28 = 64 ani
Verificare: 36 + 4 + 64 = 104 ani