Faktoriyel

$\displaystyle n!$ mooy mbind mu oraas mi ci kaw butoŋu 4. Bindal 4, bësal , ba noppi , te bës : $\displaystyle 4!$ mooy $\displaystyle 4 \times 3 \times 2 \times 1$, di 24..

▶ Xool etap bii ci wideo bi (21:08)