Ghiozdan:
[tex] \frac{1}{2} \times 168 = 84[/tex]
Penar
[tex] \frac{1}{4} \times 84 = 21[/tex]
Carte
[tex] \frac{1}{3} \times (84 - 21) = \frac{1}{3} \times 63 = 21[/tex]
