Tastratijit Base Five
Base Five yessalay rrehn s lexlaṣ imsawi deffir rrbeḥ s 5, 10, 15 d 25 n yiferdisen. Azrar n ukkuẓ n rrbeḥ ur yettili ara s waṭas, ma d lexsara deg yal amecwar tesɛa agmuḍ n tunnḍa nniḍen.

Uɣalet ɣer 5 deffir yal lexsara neɣ deffir rrbeḥ wis ukkuẓ. Ukkuẓ n rrbeḥ yemmeḍfaren ttaken 55 n yiferdisen ačuran, ma d lexsara deg yimecwaren amezwaru armi d wis ukkuẓ ttaken −5, −5, 0 d +5.
Isurifen d tuɣalin ɣer tazwara
Fernet yiwen n rrehn s lexlaṣ imsawi. Rhent 5 n yiferdisenidrimenAferdisRrehn agejdan s wacu i yettxeddem unagraw neɣ amurar. Inagrawen n usnerni ttwaglamen s yiferdisen akken ad ilin i yal ṭṭabla.Ɣer akk → deg tazwara, sakin salit deffir yal rrbeḥ yemmeḍfaren ɣer 10, 15 d 25. Lexsara tettarra rrehn i d-iteddun ɣer 5, akken daɣen deffir rrbeḥ wis ukkuẓ. D anagraw n usnernitastratijitAnagraw n usnerniYal alugen i yettbeddilen rrehn ɣef leḥsab n yigmaḍ yezrin. Asnerni deffir lexsara yessali-t deffir lexsara, asnerni deffir rrbeḥ deffir rrbeḥ.Ɣer akk → deffir rrbeḥ s talast: yessuter rrhun imeqqranen deffir rrbeḥ, mačči deffir azrar n lexsara. Leḥsab yettwaxdem ɣef rulit tamagnut s yiwen 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 →, anda rrehn s lexlaṣ imsawirrehnRrehn s lexlaṣ imsawiAzeggaɣ/aberkan, aryan/uyug, afellay/adday. 18 n wuṭṭunen, ixelleṣ 1:1.Ɣer akk → yettrebbiḥ ɣef 18 seg 37 n texxaminibenkanTaxxamtYiwet seg 37 n texxamin s wuṭṭunen ɣef uqerru yettezzin. Daɣen: slot, cup.Ɣer akk →.
Igmaḍ n tunnḍa
Tafelwit tettḥesib tunnḍa tekfa deg lexsara-s tamezwarut neɣ deffir ukkuẓ n rrbeḥ.
Amedya s leḥsab
Rrbeḥ s 5 sakin lexsara s 10 ttaken +5 − 10 = −5, ihi rrehn i d-iteddun yettuɣal ɣer 5. Kraḍ n rrbeḥ sakin lexsara ttaken +5 + 10 + 15 − 25 = +5. Ma rebḥen akk ukkuẓ n rrhun, ačuran d 5 + 10 + 15 + 25 = +55. Rrbeḥ n 25 n yiferdisen yettarra-d 50 n yiferdisen meṛṛa s rrehn-is, maca 25 kan seg-sen d rrbeḥ.
Azal yettwaṛǧan d lxeṭṛ
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 ukkuẓ-nni n rrbeḥ i ilaqen i tunnḍa taččurant d (18/37)^4 = 5,6012%. Tunnḍa s rrbeḥ i d-yettbanen ur tt-terri ara d agmuḍ ara yilin s waṭas. S umata, yal aferdis awrupi s lexlaṣ imsawi yesɛa lexsara yettwaṛǧantusnaktLexsara yettwaṛǧanAzal yettwaṛǧan seg tmerna n yidrimen yettwarhen; d alemmas n wayen yettwaxsar deg yiwet n tɣimit neɣ deg yiwen wakud.Ɣer akk → n 1/37, ihi lexsara yettwaṛǧan teqqen ɣer wazal meṛṛa i yesserras s tidet unagraw n usnerni deg lxeṭṛ. Rrehn akk ameqqran d semmus n tikkal rrehn amezwaru, tunnḍiwin yettɛawaden ttakent aṭas n tegniwin ad yawweḍ ɣur-s.
Isteqsiyen
Ala. Lexsara deg rrehn wis kraḍ ur tettak ula rrbeḥ ula lexsara, ma d lexsara deg wis ukkuẓ teǧǧa tunnḍa s +5 n yiferdisen; adeg n lexsara yesɛa azal.
Aḍebsi s yiwen yilem yesɛa 18 n texxamin s rrbeḥ seg 37 i rrehn s lexlaṣ imsawi, acku ilem yessexsar. Leḥsab ihi d (18/37)^4.
Taḍsa i usgunfu

Ukkuẓ n rrbeḥ s lexlaṣ imsawi yemmeḍfaren: 5,60% ɣef uḍebsi s yiwen yilem.
Iɣbula
- RouletteDoc, Tamuɣli tamatut ɣef tistratijiyin
- Roulette77, «Base Five» — asnerni n ukkuẓ n yisurifen deffir rrbeḥ yettwabedren
- Wizard of Odds, Roulette Basics — igmaḍ n lexlaṣ imsawi d lmaziyya
- Wizard of Odds, The Truth about Betting Systems — tasleḍt n yinagrawen n usnerni