Cacar manya / ƙanana a roulette
1–18 (ƙanana, manque) ko 19–36 (manya, passe).

Tana biyan 1:1, yiwuwalissafiYiwuwaDamar faruwar wani sakamako, daga 0 zuwa 1 ko daga 0% zuwa 100%. Lamba ɗaya: 1/37 = 2.70%.Karanta gaba ɗaya → 48.65%.
Wurin ɗorawa
Akwatunan “1–18” da “19–36” a ƙarshen biyu na jerin waje. A teburin cacakayan aikiTeburin caca (layout)Ragar caca da aka buga a kan tebur. Ana kuma kiransa: table, felt, cloth.Karanta gaba ɗaya → na Faransa an rubuta manque (“ya gaza”: ƙwallokayan aikiƘwalloƘaramin ƙwallon da ake jefawa a hanyarsa a akasin juyawar rotor. Ƙwallayen zamani na ivorine ko Teflon ne, 18–21 mm.Karanta gaba ɗaya → bai wuce 18 ba) da passe (“ya wuce”: ƙwallo ya wuce). Dole kowanne ya kai mafi ƙarancin cacar teburin.
Yiwuwa da biyan 1–18 da 19–36 a roulette
Iri ɗaya da 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 → da mara/cika: biyan da ya dace 1.056 zuwa 1, teburin yana biyan 1, fifiko 2.70%, ko 1.35% da 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 →.
A kan dabaran
Lambobi manya da ƙanana suna bin juna kusan daidai a kewayen dabaran, don haka wannan caca ba ta shafar wani yankidabaranSasheRamuka da ke bin juna a jere a kan dabaran kamar baka, sabanin ƙungiyar lambobi a kan teburin caca.Karanta gaba ɗaya →; rukuni ne na teburin caca kawai. Idan aka kalli jerin daga 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 →: 32 (manya), 15 (ƙanana), 19 (manya), 4 (ƙanana), 21 (manya), 2 (ƙanana) da sauransu.

Biyan 19–36 a roulette a cikin juye-juye 37
A $10 a kowane juyi, cacar 19–36 tana cin sau 18 a matsakaicin juye-juye 37 (+$180), tana asara ga lambobi ƙanana goma sha takwas (−$180) kuma tana asara ga sifili sau ɗaya (−$10): −$10 a kan $370 da aka saka. A dabaran mai sifili biyu, sifilai biyu suna kashe $20 a kan $380, 5.26%. Sifili ya fi 1 ƙanƙanta amma duk da haka yana sa asara ga cacar ƙanana: akwatin yana cewa 1–18.
Haɗe-haɗe
Manya tare da dozincacaDozin1–12, 13–24 ko 25–36, biya 2:1.Karanta gaba ɗaya → na uku suna haɗuwa a duka goma sha biyu na 25–36, don haka caca ce mai nauyi a kan 19–36 inda aka rufe dozin na sama sau biyu. Ƙanana tare da ja suna haɗuwa a lambobi tara. Babu ɗaya daga cikin waɗannan haɗe-haɗe da ke canza 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 →; kowane sashe 2.70% ne da kansa.
Abin da ke cikin kowane rabi
Kowane rabi yana da lambobi ja tara da baƙi tara, da mara tara da cika tara. Lambobi ja su ne 1, 3, 5, 7, 9, 12, 14, 16 da 18 a rabin ƙanana, da 19, 21, 23, 25, 27, 30, 32, 34 da 36 a rabin manya. Ƙanana su ne dozin na farko da rabin na biyu; manya su ne ɗayan rabin na biyu da na uku. Babu wata ƙaramar caca da ke shafar 1–18 cikin araha fiye da haka: dozin tana biyan 2 zuwa 1 a kan lambobi goma sha biyu, six linecacaSix lineLambobi shida a layuka biyu da ke maƙwabtaka, biya 5:1. A Faransanci: sixain.Karanta gaba ɗaya → 5 zuwa 1 a kan shida, kuma kowanne yana ɗauke da 2.70% iri ɗaya.
Dokokin Faransa
Da la partage, rabin cacar manque ko passe yana dawowa idan sifili ya fito, kuma kuɗin da ake rasa yana raguwa zuwa 1.35%. Da 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 → kuwa ana riƙe cacar na ƙarin juyi ɗaya: idan ta ci ana mayar da ita ba tare da riba ba, idan ta yi asara kuma ana ɗauke ta.
Tambayoyi
Ƙwallo bai kai ba, ya “gaza” wuce 18. Passe yana nufin ya wuce.
A'a. Kowane juyi 18/37 ne ga kowane rabi.
Ɗan barkwanci

1–18 ko 19–36. Caca iri ɗaya da ja, akwati daban.
Majiyoyi
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.