Asuref n uḥric

Amaquette-ya d amedya i ubeddel n uḥric s step-by-step. Yebda si 1 cm², ismɣay-it s wannuzen n 10 seg usentimitr ɣer udisimitr almi d 1 m², sakin ifelleq times n 1 cm² armi d 1 mm². Ismeskan acuɣer yal tangalt n uḥric tesɛa sin yiɣsan deg uferdis n ubeddel.