Biyan roulette
Biyan roulette yana bin doka ɗaya: 36 a raba da yawan lambobin da aka rufe, a cire ɗaya.

Biya = 36/n − 1. Lamba ɗaya tana biyan 35:1, biyu suna biyan 17:1, goma sha takwas suna biyan 1:1. Ƙa'idar lissafin tana ɗauka kamar akwai ramuka 36; akwai 37.
Jadawalin biyan roulette
Akwai biyakuɗiBiyaAbin da cacar da ta ci ke dawowa da shi, ana faɗinsa a matsayin “X zuwa 1” a kan kuɗin cacar da aka mayar.Karanta gaba ɗaya → bakwai kawai masu bambanci a roulette na Turainau'iRoulette na TuraiDabaran mai sifili ɗaya, ramuka 37, fifikon gidan caca 2.70%. Shi ne babban samfurin wannan shafin.Karanta gaba ɗaya →, ɗaya ga kowane yawan lambobin da za a iya rufewa; teburin da ke ƙasa yana jera damar roulette da biya gefe da gefe. Ku koyi dokar, ba za ku taɓa buƙatar teburin ba; ku koyi teburin, dokar za ta bayyana a fili.
Me ya sa fifiko ɗaya ne a ko'ina
Biyan adalci ga cacar da ke rufe n cikin ramukakayan aikiRamiƊaya daga cikin ɗakuna 37 masu lamba a kan rotor. Ana kuma kiransa: slot, cup.Karanta gaba ɗaya → 37 zai zama (37 − n)/n zuwa 1. Gidan caca yana biyan (36 − n)/n zuwa 1. Ku cire, bambancin daidai 1/n raka'akuɗiRaka'aKuɗin caca na tushe da tsari ko ɗan wasa ke aiki da shi. Ana bayyana jerin ƙarin caca a raka'a don su yi aiki a kowane tebur.Karanta gaba ɗaya → ne a kowace nasara; ku ninka da yiwuwarlissafiYiwuwaDamar faruwar wani sakamako, daga 0 zuwa 1 ko daga 0% zuwa 100%. Lamba ɗaya: 1/37 = 2.70%.Karanta gaba ɗaya → nasara n/37, gibin da ake tsammani 1/37 ne na kuɗin caca a kowace caca. Shi ya sa babu haɗin cace-cace da zai iya kuɓuta daga fifikon: kuna haɗa lambobin da ke ƙasa da sifili ne.
“Zuwa” da “a kan”
35 zuwa 1 yana nufin cewa tsabar cacakuɗiTsabar cacaAlamar da ke wakiltar ƙayyadadden adadin kuɗi, wadda ake ajiyewa a kan teburin caca don yin caca. Ana kuma kiranta: check.Karanta gaba ɗaya → ta $1 da ta ci tana dawo da ribar $35, kuma kuna riƙe $1 ɗin. 35 a kan 1, furucin da ke bayyana a wasu teburorin cacakayan aikiTeburin caca (layout)Ragar caca da aka buga a kan tebur. Ana kuma kiransa: table, felt, cloth.Karanta gaba ɗaya → na Amurka da injinan caca, tana nufin $1 ɗin yana cikin $35 ɗin, don haka ainihin biyan 34 zuwa 1 ne. Roulette kusan ko'ina yana amfani da “zuwa”. Idan an faɗi biyan teburin roulette da “a kan”, fifikon gidan cacalissafiFifikon gidan cacaKason kowane kuɗin caca da gidan caca ke riƙewa a matsakaici: 2.70% a roulette na Turai.Karanta gaba ɗaya → a wannan cacar ya fi yadda yake kama.
Nawa roulette yake biya? Misalan lissafi
Dala goma a kan cornercacaCornerLambobi huɗu da ke tarayya a kusurwa ɗaya a kan teburin caca, biya 8:1.Karanta gaba ɗaya → da ya ci: 8 × $10 = ribar $80, $90 sun dawo har da kuɗin caca. Dala goma a kan dozincacaDozin1–12, 13–24 ko 25–36, biya 2:1.Karanta gaba ɗaya → da ya ci: ribar $20, $30 sun dawo. Dala goma a kan cacar maƙwabtacacaMaƙwabta (neighbors)Lamba da ramuka biyu a kowane gefensa a kan dabaran, tsabobin caca biyar na straight up.Karanta gaba ɗaya → (tsabobin caca biyar na $2) da nasara ɗaya: wannan tsabar caca tana biyan 35 × $2 = $70, sauran huɗu suna rasa $8, jimilla +$62. Dala goma a kan voisins du zéroFR · sasheVoisins du zéro“Maƙwabtan sifili”: lambobi goma sha bakwai daga 22 zuwa 25 a kan dabaran, ana caca a kansu da tsabobin caca tara.Karanta gaba ɗaya → (tsabobin caca tara, don haka $1.11 kowanne a aikace, an zagaye zuwa matakan teburi) tana biyan tsakanin +$10 da +$16.67 ya danganta da wane rami ya ci, saboda cacar tana ba wasu ramuka nauyi sau biyu.
- Straight upcacaStraight upLamba ɗaya tak, biya 35:1.Karanta gaba ɗaya →, $10: +$350 idan an ci, $360 sun dawo.
- SplitcacaSplitLambobi biyu da ke maƙwabtaka, biya 17:1.Karanta gaba ɗaya →, $10: +$170.
- StreetcacaStreetLambobi uku a layi ɗaya na teburin caca, biya 11:1. A Faransanci: transversale.Karanta gaba ɗaya →, $10: +$110.
- Corner, $10: +$80.
- Six linecacaSix lineLambobi shida a layuka biyu da ke maƙwabtaka, biya 5:1. A Faransanci: sixain.Karanta gaba ɗaya →, $10: +$50.
- Dozin ko ginshiƙicacaGinshiƙiLambobi goma sha biyu a cikin ginshiƙi ɗaya a tsaye na teburin caca, biya 2:1.Karanta gaba ɗaya →, $10: +$20.
- Daidai-wa-daidai, $10: +$10.
Me roulette yake biya a cace-cace da yawa a lokaci guda?
Ana daidaita cace-cace daban-daban sannan a haɗa su. $5 a kan jacacaJaCacar ɗaya zuwa ɗaya (even-money) a kan lambobi ja 18. A Faransanci: rouge.Karanta gaba ɗaya →, $5 a kan baƙicacaBaƙiCacar ɗaya zuwa ɗaya (even-money) a kan lambobi baƙi 18. A Faransanci: noir.Karanta gaba ɗaya → da $1 a kan sifilidabaranSifiliRamin kore guda ɗaya da babu cacar ɗaya zuwa ɗaya, ta dozin ko ta ginshiƙi da ke rufe shi; tushen fifikon gidan caca. Ana kuma kiransa: sifili ɗaya, 0.Karanta gaba ɗaya →: a kowace lambar ja ko baƙi kuna cin $5 kuma kuna rasa $5, jimilla −$1 (tsabar cacar sifili). A sifili kuna rasa $10 kuma kuna cin $35, jimilla +$25. Ƙimar da ake tsammanilissafiƘimar da ake tsammaniMatsakaicin sakamako a kowace caca a cikin dogon lokaci. −1/37 na kuɗin caca a kowace cacar Turai ta yau da kullum.Karanta gaba ɗaya → har yanzu −2.70% ce na $11 da aka saka, kusan −$0.30 a kowane juyi, saboda kowane ɓangare −2.70% ne da kansa.
Zagaye lambobi a teburi
A gidan caca, ana biyan teburin roulette da ƙimomin tsabobin caca, don haka ana zagaye kuɗin caca marasa daidaito a cace-cacen bakiteburCacar baki (call bet)Cacar da ake faɗa wa croupier da baki maimakon a ajiye ta da hannu, galibi cacar sashen dabaran kamar voisins ko tiers. Ana kuma kiranta “cacar da aka faɗa”.Karanta gaba ɗaya →. Teburorin intanet suna biya har zuwa centi ɗaya. Inda zagayewa ya saɓa wa ɗan wasa (misali tsabar caca ta $0.333 da aka biya a matsayin $0.33), tasirin ɗan ƙaramin kaso ne na ɗan ƙaramin ɓangaren kuɗin cacarku, kuma an jera shi a nan ne kawai saboda mutane suna tambaya.
Me ya sa 36
Ana iya raba 36 da 1, 2, 3, 4, 6, 9, 12, 18 da 36, don haka kowane biyan roulette na yau da kullum cikakkiyar lamba ne. Biribi, wani kakan roulette na Italiya, yana da lambobi 70 kuma yana biyan 64 a kan 1 a ɗaya daga cikinsu; dokar biya da aka gina a kan 64 tana rabuwa daidai ga lambobi 1, 2, 4, 8, 16 da 32, amma ba ga 3, 5 ko 6 ba, don haka cace-cace da yawa za su buƙaci zagayewa. Cace-cace biyu da ba safai ake ganinsu ba suna bin doka ɗaya ta 36/n − 1 kamar sauran: ginshiƙi biyu, wanda ke rufe lambobi 24 kuma yana biyan ½ zuwa 1 (cacar $10 da ta ci tana biyan $5), da cacar lambobi 9 a 3 zuwa 1, wadda wasu wasannin lantarki da na kati suke bayarwa. A dabaran mai sifili ɗaya, duka biyun suna jawo asarar 2.70%, kamar komai.

Ƙa'idar lissafi
Tambayoyi
A'a. Sifili rami ne kamar kowane: 35 zuwa 1.
Ba a teburin Turai na yau da kullum ba. Nau'o'in wasan nishaɗi na talabijin suna ƙara masu ninkawa, waɗanda ake biyan su ta hanyar rage biyan asali zuwa 29 zuwa 1.
BasketcacaBasketA dabaran mai sifili ɗaya: 0, 1, 2, 3 da tsabar caca ɗaya, biya 8:1. Ana kuma kiranta: first four, quatre premiers.Karanta gaba ɗaya → na Turai yana rufe 4 cikin 37 kuma yana bin ƙa'idar lissafin. 0-00-1-2-3 na Amurka yana rufe 5 cikin 38, kuma 36/5 − 1 6.2 ne, an zagaye ƙasa zuwa 6: fifiko na 7.89%, mafi munin caca ta yau da kullum a roulette.
Ɗan barkwanci

36/n − 1. Wannan ɗayan ne yake yin duk aikin.
Majiyoyi
- 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.