Rrehn azɣaray
Rrehn ɣef yiferdisen i d-yezzin i uẓeṭṭa: ddzinat, tigejda d rrhun s lexlaṣ imsawi.
Deg usatal
LexlaṣidrimenLexlaṣAyen i d-yettak rrehn i yerbḥen, yettwanna «X ɣef 1» nnig rrehn i d-yettuɣalen.Ɣer akk → yedderɣel, taprubabilittusnaktTaprubabilitAzal n yiwen ugmuḍ ad d-yeḍru, seg 0 ɣer 1 neɣ seg 0% ɣer 100%. Yiwen wuṭṭun: 1/37 = 2,70%.Ɣer akk → tugar, lmaziyya d yiwet. Rrhun izɣarayen ttwaxellṣen send rrhun igensanenrrehnRrehn agensanYal rrehn yettwasersen ɣef wuṭṭunen n uẓeṭṭa neɣ gar-asen: yiwen wuṭṭun, sin wuṭṭunen, izirig, tiɣmert, sin yizirigen.Ɣer akk →.
Ɣef tfelwitibenkanTafelwit n rrhunAẓeṭṭa n rrhun yettwarun ɣef ṭṭabla. Daɣen: ṭṭabla, tajellabt, aceṭṭiḍ.Ɣer akk → tawrupit, rrhun izɣarayen ṭṭfen ugar n wadeg yettwarun ɣef 37 n wuṭṭunen meṛṛa, d ayen yemsawan qrib d wacḥal n yidrimen i yettwasersen fell-asen.