Sifili a roulette: rami mai launin kore
Rami ɗaya mai launin kore a roulette shi ne gaba ɗaya tsarin kasuwancin.

Sifilin roulette lamba ce da za a iya yin caca a kanta kamar kowace. Kasancewarsa yana sa kowace caca ta biya ƙasa kaɗan da daidaitaccen biya.
Me 0 yake biya a roulette?
Straight upcacaStraight upLamba ɗaya tak, biya 35:1.Karanta gaba ɗaya → a kan 0 yana biyan 35 zuwa 1 kuma yana cin juyi ɗaya cikin 37. 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 → kuma yana yin splitcacaSplitLambobi biyu da ke maƙwabtaka, biya 17:1.Karanta gaba ɗaya → da 1, 2 da 3 (17 zuwa 1), yana samar da streetcacaStreetLambobi uku a layi ɗaya na teburin caca, biya 11:1. A Faransanci: transversale.Karanta gaba ɗaya → 0-1-2 da 0-2-3 (11 zuwa 1), kuma shi ne ginshiƙin 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 lambobi huɗu 0-1-2-3 (8 zuwa 1). A kan dabaran yana tsakanin 26 da 32, kuma cacar 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 → ta jeu zéroFR · sasheJeu zéro“Wasan sifili”: lambobi bakwai mafi kusa da sifili (12, 35, 3, 26, 0, 32, 15), ana caca a kansu da tsabobin caca huɗu.Karanta gaba ɗaya → tana rufe ramukakayan aikiRamiƊaya daga cikin ɗakuna 37 masu lamba a kan rotor. Ana kuma kiransa: slot, cup.Karanta gaba ɗaya → bakwai da ke kewaye da shi da tsabobin 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 → huɗu. ʼYan wasa da yawa suna ajiye ƙaramar tsabar caca a kan sifili a matsayin inshora daga sakamako ɗaya da ke kashe kowace cacar wajecacaCacar wajeCaca a kan akwatunan da ke kewaye da raga: dozin, ginshiƙai da cace-cacen ɗaya zuwa ɗaya.Karanta gaba ɗaya →; wannan inshorar tana jawo asarar 2.70% kamar komai.
Ƙimar da ake tsammani ta cace-cacen bakiCacar Jeu Zéro a rouletteCacar lambobi biyar a roulette
Me ya sa yake haifar da fifiko
JacacaJaCacar ɗaya zuwa ɗaya (even-money) a kan lambobi ja 18. A Faransanci: rouge.Karanta gaba ɗaya →, baƙicacaBaƙiCacar ɗaya zuwa ɗaya (even-money) a kan lambobi baƙi 18. A Faransanci: noir.Karanta gaba ɗaya →, mara, cika, manya, ƙanana, dozincacaDozin1–12, 13–24 ko 25–36, biya 2:1.Karanta gaba ɗaya → uku da ginshiƙaicacaGinshiƙiLambobi goma sha biyu a cikin ginshiƙi ɗaya a tsaye na teburin caca, biya 2:1.Karanta gaba ɗaya → uku duk ba su ƙunshi sifili ba. Idan ya fito, kowannensu yana faɗuwa. Wannan sakamako ɗaya cikin 37 shi ne inda kuɗin gidan caca yake fitowa a cace-cacen waje. A cace-cacen cikicacaCacar cikiDuk cacar da aka ajiye a kan lambobin raga ko a tsakaninsu: straight up, split, street, corner, six line.Karanta gaba ɗaya → tsarin ya fi ɓoyuwa: ana lissafa 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 → kamar babu sifili (36/n − 1), don haka ana biyan kowace cacar ciki da gibin rami ɗaya daga na adalci. Ko ta wace hanya, duka fifikon rami ɗaya ne.
Sassaucin Faransa
La partageƙa'idaLa partageƘa'idar Faransa: idan sifili ya fito, ana mayar da rabin kuɗin cacar ɗaya zuwa ɗaya (even-money). Tana rage fifikon gidan caca a kan waɗannan cace-cace da rabi, zuwa 1.35%.Karanta gaba ɗaya → tana mayar da rabin kuɗin cacar ɗaya zuwa ɗaya idan sifili ya fito; en prisonƙa'idaEn prisonƘa'idar Faransa: idan sifili ya fito, ana riƙe cacar ɗaya zuwa ɗaya (even-money) zuwa juyi na gaba maimakon a rasa ta. Tana rage fifikon gidan caca a kan waɗannan cace-cace da rabi.Karanta gaba ɗaya → tana riƙe kuɗin cacar don ƙarin juyi ɗaya. Kowace doka tana rage fifikon gidan caca da rabi a cace-cacen ɗaya zuwa ɗayacacaCacar ɗaya zuwa ɗaya (even-money)Ja/baƙi, mara/cika, manya/ƙanana. Lambobi 18, biya 1:1.Karanta gaba ɗaya → zuwa 1.35%, wanda ke sa teburin Faransa ya zama mafi arha a wasannin roulette na yau da kullum a ko'ina. Cace-cacen ciki da dozin ba sa cikin kowace doka.
Sifili a zamanin da
Dabaran farko na Paris suna da 0 da 00 duka, kuma wasu dabaran farko na Amurka sun ƙara rami na uku na gidan caca mai alamar gaggafa, wanda ya ba da fifiko sama da 7%. Sifili ɗaya ya zama ma'auni a Turai bayan 1843. A 2016, dabaran mai sifili uku ya sake bayyana a Las Vegas Strip a teburori masu ƙananan iyakoki, ya dawo da fifikon 7.69% bayan shekaru 150.
Dabaran Paris: 0 da 00, duka ramukan gidan caca.
Dabaran Amurka sun ƙara ramin gaggafa: lambobin gidan caca uku, fifiko sama da 7%.
Bad Homburg ya kawo sifili ɗaya: 2.70%.
Monte Carlo ya mai da shi ma'aunin Turai.
Sifili uku ya dawo a Las Vegas Strip: 7.69%.
Shin “lokacin” sifili ya yi?
A'a. Yana fitowa juyi ɗaya cikin 37 a matsakaici, kuma jerin juye-juye 200 ba tare da sifili ba yana da yiwuwalissafiYiwuwaDamar faruwar wani sakamako, daga 0 zuwa 1 ko daga 0% zuwa 100%. Lamba ɗaya: 1/37 = 2.70%.Karanta gaba ɗaya → (36/37)²⁰⁰ ≈ 0.4%, wanda yake kama da wanda ba safai yake faruwa ba har sai kun tuna yawan tagogin juye-juye 200 da gidan caca yake samarwa kowace rana. Yiwuwar juyi na gaba 1/37 ce, ko da kuwa tsawon lokacin da ya wuce.
Tambayoyi
Ba ɗaya ba. A roulette, kore yana nuna ramukan gidan caca, don kada wata cacar launi ta iya da'awar su.
Wajen caca, ba ɗaya daga cikinsu ba. Duka cace-cacen ɗaya zuwa ɗaya shida suna faɗuwa a sifili sai dai idan dokokin Faransa sun shafa.
17 zuwa 1, kamar kowace split.
Ɗan barkwanci

Rami ɗaya cikin talatin da bakwai.
Majiyoyi
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.
- Schwartz, D. G. Roll the Bones: The History of Gambling.
- Lablée, J. La Roulette, ou le Jour.