Lexlaṣ deg rulit
Lexlaṣ n rulit yeḍfer yiwen n ulugen: 36 ɣef umḍan n wuṭṭunen yettwaṭṭfen, tukksa n yiwen.

Lexlaṣ = 36/n − 1. Yiwen wuṭṭun ixelleṣ 35:1, sin xellṣen 17:1, tmanṭac xellṣen 1:1. Tasemselt-a teḥseb am akken llant 36 n texxamin; llant 37.
Tafelwit n lexlaṣ n rulit
Llan kan sa n lexlaṣidrimenLexlaṣAyen i d-yettak rrehn i yerbḥen, yettwanna «X ɣef 1» nnig rrehn i d-yettuɣalen.Ɣer akk → yemgaraden deg rulit tawrupittawsitRulit tawrupitAḍebsi s yiwen yilem, 37 n texxamin, lmaziyya n lkazinu 2,70%. D tamudemt tagejdant n usmel-a.Ɣer akk →, yiwen i yal amḍan n wuṭṭunen yettwaṭṭfen; tafelwit-a ddaw tesserser assaɣ n lexlaṣ d lexlaṣ rrif ɣer rrif. Lmdet alugen, ur tettḥwaǧem ara tafelwit; lmdet tafelwit, alugen ad d-iban s timmad-is.
Ayɣer yiwet n lmaziyya deg yal amkan
Lexlaṣ n lḥeqq i rrehn i yeṭṭfen n seg 37 n texxaminibenkanTaxxamtYiwet seg 37 n texxamin s wuṭṭunen ɣef uqerru yettezzin. Daɣen: slot, cup.Ɣer akk → ad yili (37 − n)/n ɣef 1. Lkazinu txelleṣ (36 − n)/n ɣef 1. Kkset yiwen seg wayeḍ, lemxalfa d 1/n n uferdisidrimenAferdisRrehn agejdan s wacu i yettxeddem unagraw neɣ amurar. Inagrawen n usnerni ttwaglamen s yiferdisen akken ad ilin i yal ṭṭabla.Ɣer akk → swaswa ɣef yal rrbeḥ; sgutet-tt s taprubabilittusnaktTaprubabilitAzal n yiwen ugmuḍ ad d-yeḍru, seg 0 ɣer 1 neɣ seg 0% ɣer 100%. Yiwen wuṭṭun: 1/37 = 2,70%.Ɣer akk → n rrbeḥ n/37, ayen yenqsen yettwaṛǧan d 1/37 n rrehn ɣef yal rrehn. D ayagi i ɣef ulac asemlili n rrhun ara yerwlen i lmaziyya: tettrennum kan imḍanen ddaw n yilem.
«Ɣef» mgal «i»
35 ɣef 1 yebɣa ad yini belli ajiṭunidrimenAjiṭunTamatart i d-yemmalen azal yettwasbedden, yettwasersen ɣef tfelwit akken ad yili rrehn. Daɣen: check.Ɣer akk → n $1 i yerbḥen yettarra-d $35 n rrbeḥ u teqqimem s $1-nni. 35 i 1, awal i d-yettbanen ɣef kra n tfelwiyin n rrhunibenkanTafelwit n rrhunAẓeṭṭa n rrhun yettwarun ɣef ṭṭabla. Daɣen: ṭṭabla, tajellabt, aceṭṭiḍ.Ɣer akk → timarikanin d tmacinin n lqmer, yebɣa ad yini belli $1 yella daxel n $35, ihi lexlaṣ n tidet d 34 ɣef 1. Rulit, qrib deg yal amkan, tesseqdac «ɣef». Ma yella lexlaṣ n ṭṭabla n rulit yettwabder s «i», lmaziyya n lkazinutusnaktLmaziyya n lkazinuAḥric n yal rrehn i teṭṭef lkazinu s ulemmas: 2,70% deg rulit tawrupit.Ɣer akk → ɣef rrehn-nni tugar ayen i d-yettbanen.
Acḥal i txelleṣ rulit? Imedyaten s leḥsab
Mraw n yidularen ɣef tɣemertrrehnTiɣmertUkkuẓ n wuṭṭunen yesɛan yiwet n tɣemert tamcerkt ɣef tfelwit, ixelleṣ 8:1.Ɣer akk → i yerbḥen: 8 × $10 = $80 n rrbeḥ, $90 i d-yettuɣalen s rrehn. Mraw n yidularen ɣef ddzinarrehnDdzina1–12, 13–24 neɣ 25–36, ixelleṣ 2:1.Ɣer akk → i yerbḥen: $20 n rrbeḥ, $30 i d-yettuɣalen. Mraw n yidularen ɣef rrehn n lǧiranrrehnLǧiranYiwen wuṭṭun d snat n texxamin ɣef yal tama-s ɣef uḍebsi, semmus n yijiṭunen ɣef yiwen wuṭṭun.Ɣer akk → (semmus n yijiṭunen n $2) s yiwen n rrbeḥ: ajiṭun-nni ixelleṣ 35 × $2 = $70, ukkuẓ-nniḍen xesren $8, agmuḍ ačuran +$62. Mraw n yidularen ɣef voisins du zéroFR · tagzemtVoisins du zéro«Lǧiran n yilem»: sbeɛṭac n wuṭṭunen seg 22 ɣer 25 ɣef uḍebsi, s tẓa n yijiṭunen.Ɣer akk → (tẓa n yijiṭunen, ihi $1,11 i yal yiwen deg tilawt, yettwaqreb ɣer yiferdisen n ṭṭabla) ixelleṣ gar +$10 d +$16,67 ilmend n texxamt i yerbḥen, acku rrehn-a yettak i kra n texxamin snat n tikkal n wazal.
- Yiwen wuṭṭunrrehnYiwen wuṭṭunYiwen wuṭṭun kan, ixelleṣ 35:1.Ɣer akk →, $10: +$350 ma yerbeḥ, $360 i d-yettuɣalen.
- Sin wuṭṭunenrrehnSin wuṭṭunenSin wuṭṭunen yemyuḍanen, ixelleṣ 17:1.Ɣer akk →, $10: +$170.
- IzirigrrehnIzirigKraḍ n wuṭṭunen deg yiwen ujerriḍ n tfelwit, ixelleṣ 11:1. S tefransist: transversale.Ɣer akk →, $10: +$110.
- Tiɣmert, $10: +$80.
- Sin yizirigenrrehnSin yizirigenSḍis n wuṭṭunen deg sin yijerriḍen yemyuḍanen, ixelleṣ 5:1. S tefransist: sixain.Ɣer akk →, $10: +$50.
- Ddzina neɣ tagejditrrehnTagejditTnac n wuṭṭunen deg yiwet n tgejdit tubdidt n tfelwit, ixelleṣ 2:1.Ɣer akk →, $10: +$20.
- Lexlaṣ imsawi, $10: +$10.
Acḥal i txelleṣ rulit ɣef waṭas n rrhun deg yiwet n tikkelt?
Rrhun ttwaxelṣen yal yiwen iman-is, syin ttwarnan. $5 ɣef uzeggaɣrrehnAzeggaɣRrehn s lexlaṣ imsawi ɣef 18 n wuṭṭunen izeggaɣen. S tefransist: rouge.Ɣer akk →, $5 ɣef uberkanrrehnAberkanRrehn s lexlaṣ imsawi ɣef 18 n wuṭṭunen iberkanen. S tefransist: noir.Ɣer akk → d $1 ɣef yilemaḍebsiIlemTaxxamt tazegzawt tasuft ur yeṭṭif ula d yiwen n rrehn s lexlaṣ imsawi, n ddzina neɣ n tgejdit; d aɣbalu n lmaziyya n lkazinu. Daɣen: yiwen yilem, 0.Ɣer akk →: ɣef yal uṭṭun azeggaɣ neɣ aberkan, tettrebḥem $5, tettxesrem $5, agmuḍ ačuran −$1 (ajiṭun n yilem). Ɣef yilem, tettxesrem $10, tettrebḥem $35, agmuḍ ačuran +$25. Azal yettwaṛǧantusnaktAzal yettwaṛǧanAlemmas n ugmuḍ n yal rrehn deg uɣawas aɣezfan. −1/37 n rrehn i yal rrehn amagnu awrupi.Ɣer akk → yeqqim d −2,70% n $11 yettwarehnen, akka −$0,30 i yal tuzzya, acku yal aḥric d −2,70% iman-is.
Aqreb ɣef ṭṭabla
Deg lkazinu, lexlaṣ n ṭṭabla n rulit yettwaxelleṣ s wazalen n yijiṭunen, ihi rrhun s wazalen ur nebḍi ara s lḥeqq ɣef rrhun s wawalṭṭablaRrehn s wawalRrehn i yettwanan i ukrupi deg wadeg ad yettwasers s ufus, s umata d rrehn ɣef tegzemt n uḍebsi am voisins neɣ tiers. Daɣen «announced bet».Ɣer akk → ttwaqerben. Ṭṭablat deg Internet xellṣent ar ssantim. Anda aqreb yeddan mgal amurar (amedya ajiṭun n $0,333 yettwaxelleṣ $0,33), ayen i d-yettawi d aḥric n yiwen ufmiḍi n uḥric n rrehn-nwen, u nebder-it da kan acku imdanen steqsayen.
Ayɣer 36
36 yebḍu ɣef 1, 2, 3, 4, 6, 9, 12, 18 d 36, ihi yal lexlaṣ amagnu n rulit d amḍan ummid. Biribi, ajeddi n rulit seg Ṭelyan, yesɛa 70 n wuṭṭunen u yettarra 64 i 1 ɣef yiwen deg-sen; alugen n lexlaṣ yebnan ɣef 64 yebḍu s tseddi ɣef 1, 2, 4, 8, 16 d 32 n wuṭṭunen maca mačči ɣef 3, 5 neɣ 6, ihi aṭas n rrhun ad ḥwaǧen aqreb. Sin n rrhun ur nettwassen ara aṭas ḍefren alugen-nni 36/n − 1 am wiyaḍ: rrehn ɣef snat n tgejda, i yeṭṭfen 24 n wuṭṭunen u ixelleṣ ½ ɣef 1 (rrehn n $10 i yerbḥen ixelleṣ $5), d rrehn ɣef 9 n wuṭṭunen s 3 ɣef 1, i d-ttaken kra n wuraren ilektṛuniyen d wuraren s tkarḍiwin. Ɣef uḍebsi s yiwen yilem, lmaziyya n sin-nni d 2,70%, am kullec.

Tasemselt
Isteqsiyen
Ala. Ilem d taxxamt am tiyaḍ: 35 ɣef 1.
Mačči ɣef ṭṭabla tawrupit tamagnut. Tiwsatin n wurar n tiliẓri rnan-d imesgutawen, ttwaxelṣen s usenqes n lexlaṣ amezwaru ɣer 29 ɣef 1.
TaqecwaltrrehnTaqecwaltƔef uḍebsi s yiwen yilem: 0, 1, 2, 3 s yiwen ujiṭun, ixelleṣ 8:1. Daɣen: ukkuẓ imezwura, quatre premiers.Ɣer akk → tawrupit teṭṭef 4 seg 37 u teḍfer tasemselt. 0-00-1-2-3 amarikani yeṭṭef 5 seg 38 u 36/5 − 1 d 6,2, yettwaqreb ɣer ddaw, ɣer 6: lmaziyya n 7,89%, d rrehn amagnu ugar diri deg rulit.
Taḍsa i usgunfu

36/n − 1. D yiwen-nni i yesxeddmen kullec.
Iɣbula
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.
- Epstein, R. A. The Theory of Gambling and Statistical Logic, 2nd ed.
- Bollman, M. Mathematics of the Big Four Casino Table Games: Blackjack, Baccarat, Craps, & Roulette.