Aɣbalu nezmer ad t-neḥseb dayen id-yettawi umaru seg uḍrisnniḍen ,dayen id-yettbanen ,maca ur d-yeskan ara aḍris ansi i dyettwakkes.Ihi Ɛmer Mezdad yessexdam iɣbula dayen ara d-nwali deg yimedyaten-a : 1.1.1 Iwudam n tmucuha