Tazmamt n ukrupi
Tazmamt n ukrupi n rulit d tikti yeqqaren belli ajaǧǧu n ukrupi yemṣada akken ilaq i wakken ad tettwassen uqbel tegzemt n uɣelli.

Ikrupiyen ttaṭṭafen s tidet tannumi yemṣadan deg uḍeqqer. Ma yella amṣada-a yettidir deg umecwar n ufsay akken ilaq i uɣlab n 2,70%, werǧin yettwasbeggen s wudem iqenɛen deg yisefka i yettwasuffɣen.
Tadabit
Akrupi yeḍeqqer takurtibenkanTakurtTakurt tamecṭuḥt i yettwaḍeqqren deg ubrid mgal aqerru yettezzin. Tikurin n tura d ivorine neɣ d Teflon, 18–21 mm.Ɣer akk → seg uflla n wuṭṭun aneggaru i yerbḥen s tezmert yeɛtad, mi ara yezzi uqerru yettezzinibenkanAqerru yettezzin (rotor)Aḥric n uḍebsi yettezzin i yeṭṭfen tixxamin.Ɣer akk → s urured yeɛtad. Ma yella sin-a mṣadan, takurt ad tɛeddi s umata yiwen n umḍan n texxaminibenkanTaxxamtYiwet seg 37 n texxamin s wuṭṭunen ɣef uqerru yettezzin. Daɣen: slot, cup.Ɣer akk → n uqerru send ad teɣli, u taxxamt taneggarut ad tili s umata ɣef yiwen n ubeɛɛed zdat n texxamt n uḍeqqer. Amurar yessnen «tazmamt» n ukrupi ad yerhen ɣef tegzemtaḍebsiTagzemtAḥric n texxamin yemmeḍfaren ɣef uḍebsi, mačči d tagrumma ɣef tfelwit.Ɣer akk → ɣef ubeɛɛed-nni zdat n wuṭṭun aneggaru i yerbḥen. Rrehn-a d ayen kan yellan deg unagraw n rulit ɣef tzmamt n ukrupi.
Acuɣer yesɛa ccekk
Ukkuẓ n tɣawsiwin i yettbeddilen. Arured n uqerru yettbeddil s udez. Arured n uḍeqqer yettbeddil s ufus. Adeg n uḍeqqer d uṭṭun aneggaru i yerbḥen, i yellan d agacuran. U afsay deffir uɣelli yeṭṭef 10 ɣer 15 n texxamin ɣer yal tama. Akken tazmamt ad tenfeɛ, sin imezwura ilaq ad mṣadan s timrawt n tsint, u abeṭṭu n ufsay ilaq ad yesɛu tiqit tuli akken rrehn ɣef tegzemt ad yeɣleb 2,70%. Iɛraḍen yettwasuffɣen i uktazal n tzmamin n yikrupiyen deg yisefka n tidet n lkazinu ufan-d igmaḍ ur nemgarad ara ɣef uhuzzu n tegnit.
Tiririt n Thorp
Deg Dujembeṛ 1979, Stephen Kimmel yenna deg Gambling Times belli akrupi n wass meṛṛa yettezzi s tannumi meqqren armi rrehn ɣef mraw n texxamin ad yerbeḥ azal n uzgen n tikkal. Thorp (1984) yerra-yas belli tannumi ur tqeddi ara. Kraḍ n tɣawsiwin ilaq ad qqiment qrib ur ttbeddilent ara: arured n uqerru, amḍan n tuzzyiwin n tkurt, d wanda yella uqerru mi ara teffeɣ tkurt seg ufus. Ma yella takurt tezzi yal tikkelt 8 n tuzzyiwin mi ara yezzi uqerru 4 ɣer tama nniḍen, takurt tɛedda 12 n tuzzyiwin mgal aqerru u teɣli qrib n texxamt i yellan rrif n tkurt mi tettwaǧǧa; ma yella akrupi yeǧǧa-tt war ma yemmuqel ɣer uqerru, taxxamt-nni d tagacurant ɣas ma afus yeṭṭef. Talɣa n usebter-a tessaweḍ tiwtilt tis kraḍ s uktazal seg wuṭṭun aneggaru i yerbḥen, taxxamt anda sennig-s i yeǧǧa ukrupi takurt. Sin imezwura qqimen, u Thorp yufa belli amḍan n tuzzyiwin n tkurt yettbeddil s wazal n 20 n texxamin ula ɣer yikrupiyen yemṣadan, sennig n 16 neɣ 17 n texxamin anda tifin uqbel ur tettak ara rrbeḥ (walit Urar n lmaziyya).

Amek ara tt-tsekydem
Arut taxxamt n uḍeqqer (tin i yerbḥen taneggarut) d ugmuḍ i kra n meyya n tuzzyiwin n yiwen ukrupi yettwassnen ɣef yiwen n uḍebsi. Ḥesbet abeɛɛed s texxamin ɣef uḍebsi u sunɣet abeṭṭu-ines. Ma yella kullec d agacuran, ad tafem ifeggagen yemsawan ɣef 37 n yibeɛɛaden; tazmamt tettak tiqit. Akayad z n tegzemt deg usebter n tesleḍt n tigezmin yeṣḥa da. Syin ɛiwdet-t i yiwen ukrupi deg wass nniḍen, acku tiqit deg yiwet n tegrumma tettwaṛǧa s tegnit am deg ukayad n umyal.
Ammesten
Lkazinu d yistudyuten ttamrent i yikrupiyen ad beddlen tazmert n uḍeqqer, ad beddlen tanila n uqerru tikkelt ɣef tikkelt, ad beddlen ikrupiyen yal 20 ɣer 40 n tesdatin, u ad mdlen rrhun send ad teɛḍel tkurt. Ula ma llant tzmamin, akud n rrhunsridAkud n rrhunAkud n tunnḍa srid i deg ttwaqeblen rrhun, yettwaḥesb sɣur uqeddac n wurar, yettban d asmiḍen ɣer deffir.Ɣer akk → ad tent-yerr ur nfiɛent ara deg Internet, acku taxxamt n uḍeqqer n tuzzya-a d agmuḍ n tuzzya yezrin, i tessnem, maca takurt tettwaḍeqqer deffir umdal n rrhun, ihi ur tezmirem ara ad twalim arured n uḍeqqer n tuzzya-a.
Ḥesbet-tt d tawuri n Tnarit
D tadabit yettwasbedden akken iwata s ukayad yeṣfan, d ayen ur nettwanna ara ɣef tuget n lexrafat n rulit. Urar n uɛraḍ deg usmel-a ur yesɛi ara tazmamt n ukrupi s talɣa-s (agmuḍ yettwafren send asmussu), ayen i t-yerran d amedya yenfaɛen n ulac tazmamt: selkmet tasleḍt n yibeɛɛaden ɣef umazray-is u walit amek yettban ubeṭṭu yemsawan s uhuzzu n tegnit n tegrumma n tidet.
Isteqsiyen
Lkazinu ttɛassant aya; ineqqisen yettwasuffɣen ɣef tzmamt yettwasentmen i yezmren ad tettwaseqdec d tiqsiḍin kan.
Tzemrem ad tessutrem. Ihilen n ubeddel ttarran-t ur yesɛi azal deg uzgen n usrag.
Ala. Amyal n uḍebsi yeqqen ɣer texxamin; tazmamt teqqen ɣer yibeɛɛaden seg tenqiḍt n uḍeqqer. Snat ssalint chi-square; yiwet kan i yeqqnen ɣer yibenkan.
Taḍsa i usgunfu

Tadabit tezmer ad tettwasekyed, tuget-is tsekyed-itt lkazinu.
Iɣbula
- Barnhart, R. T. Beating the Wheel.
- Small, M. & Tse, C. K. “Predicting the outcome of roulette.”
- Thorp, E. O. The Mathematics of Gambling.