Roulette mai ƙwallo biyu
Ƙwallaye biyu a dabaran ɗaya. 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 → suna buƙatar ƙwallo ɗaya; cace-cacen waje suna buƙatar duka biyun.
A roulette mai ƙwallo biyu, ana harba ƙwallaye biyu tare kuma kowacce tana faɗuwa ita kaɗai, don haka lokaci-lokaci suna shiga rami ɗaya. Cace-cacen ciki suna cin nasara idan ɗaya daga cikin ƙwallayen ta faɗa, a rabin biyan da aka saba, kuma suna biyan ninki biyu idan duka biyun suka faɗa. Cace-cacen waje suna cin nasara ne kawai idan ƙwallayen biyu duka sun cika sharaɗin cacar, wanda ya sa suka fi tsada ninki biyu fiye da a teburin ƙwallo ɗaya. Cacar jackpot tana biya idan ƙwallayen biyu suka faɗa a kan lambarku.
Cace-cacen ciki
Straight upcacaStraight upLamba ɗaya tak, biya 35:1.Karanta gaba ɗaya → ɗinku yana cin nasara idan ɗaya daga cikin ƙwallayenkayan aikiƘwalloƘaramin ƙwallon da ake jefawa a hanyarsa a akasin juyawar rotor. Ƙwallayen zamani na ivorine ko Teflon ne, 18–21 mm.Karanta gaba ɗaya → ta faɗa a kansa, kuma yana biyan 17 zuwa 1 a kan kowace ƙwallon da ta faɗa, don haka 34 zuwa 1 idan duka biyun suka faɗa. A dabaran 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 → ɗaya, ƙwallo ɗaya tana faɗuwa a kan lambarku a cikin nau'i-nau'i 72 daga cikin 1,369 masu yiwuwa daidai, kuma ƙwallayen biyu a cikin 1. Cacar tana cin 72 × 17 + 34 = 1,258 kuma tana rasa 1,296, asarar tsaf ta 38 cikin 1,369: fifiko na 2.78%, ɗan sama da 2.70%. Biyan 35 zuwa 1 idan ƙwallayen biyu suka faɗa zai mayar da shi daidai zuwa 2.70%. BiyankuɗiBiyaAbin 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 → da aka raba rabi suna ci gaba a teburin cace-cacen ciki. CornercacaCornerLambobi huɗu da ke tarayya a kusurwa ɗaya a kan teburin caca, biya 8:1.Karanta gaba ɗaya → shi ne tarkon: a 3 zuwa 1 yana jawo asarar 14.7%, inda farashin adalci zai kasance kusan 3.7 zuwa 1.
Cace-cacen waje
JacacaJaCacar ɗaya zuwa ɗaya (even-money) a kan lambobi ja 18. A Faransanci: rouge.Karanta gaba ɗaya → yana buƙatar ƙwallayen biyu su zama ja: (18/37)² = 23.7%, ana biyan 3 zuwa 1. Cacar tana mayar da 4 × 23.7% = 94.7% na kuɗin caca, fifiko na 5.33%, ninki biyu na adadin Turai. DozincacaDozin1–12, 13–24 ko 25–36, biya 2:1.Karanta gaba ɗaya → tana buƙatar ƙwallayen biyu su kasance a cikinta, (12/37)² = 10.5%, kuma tana biyan 8 zuwa 1: 5.33% kuma. Haka ma cacar cewa ƙwallo ɗaya za ta faɗa a ja ɗayar kuma a baƙicacaBaƙiCacar ɗaya zuwa ɗaya (even-money) a kan lambobi baƙi 18. A Faransanci: noir.Karanta gaba ɗaya →, mai biya ɗaya zuwa ɗaya. Dukan ukun suna kashe 1 − (36/37)² = 5.33%, farashin cacar da dole ne ta wuce sifili sau biyu.
Inda ake samunsa
An nuna wasan a Global Gaming Expo a 2013 kuma aka buga shi a Tropicana a Las Vegas daga 2014 a kan dabaran sifili biyu. A can ja yana jawo asarar 10.25%, jackpot na 1,200 zuwa 1 kuma 16.83%. Ɗakunan kai tsaye suna gudanar da nau'o'in sifili ɗaya kuma suna biyan 1,300 zuwa 1 a kan jackpot. Ana harba ƙwallayen daga bututu da iska mai matsi, da ɗan tazara a tsakaninsu; gwaje-gwajen kamfanin da ya ƙera shi sun gano cewa suna shiga ramikayan aikiRamiƊaya daga cikin ɗakuna 37 masu lamba a kan rotor. Ana kuma kiransa: slot, cup.Karanta gaba ɗaya → ɗaya kusan yadda dama ke hasashe.
Yadda za a buga shi, idan dole ne
Straight up da splitcacaSplitLambobi biyu da ke maƙwabtaka, biya 17:1.Karanta gaba ɗaya →, a ƙasa da 3%, su ne ɓangaren gaskiya. Cace-cacen wajecacaCacar wajeCaca a kan akwatunan da ke kewaye da raga: dozin, ginshiƙai da cace-cacen ɗaya zuwa ɗaya.Karanta gaba ɗaya → suna ci ninki biyu na teburin Turai. Corner a 3 zuwa 1 yana ci fiye da kowace caca a dabaran Amurka. Cacar jackpot tikitin lotto ce wadda farashinta ya dogara da teburin: 4.97% a 1,300 zuwa 1, 12.27% a 1,200.
Tambayoyi
Eh. Kowacce tana faɗuwa ita kaɗai, don haka duka biyun a rami ɗaya yana faruwa sau ɗaya a juye-juye 37 a matsakaici, kuma duka biyun a ramin da kuka zaɓa sau ɗaya a 1,369. Wannan ne abin da cacar jackpot ke biya.
Domin 3.22 zuwa 1 shi ne biyan adalci ga damar 23.7%, kuma gidan caca yana riƙe bambancin, 5.33% na kuɗin caca.
Na adalci zai zama 1,368 zuwa 1. A 1,300 tana jawo asarar 4.97%, ɗan ƙasa da ja a teburin guda; a 1,200 tana jawo asarar 12.27%.
Nishaɗi da lissafi
Ku fara gwada waɗannan da kanku. Kowace mafita a naɗe take; ku buɗe ta idan kun shirya.
A roulette mai 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 → biyu a dabaran mai 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 → ɗaya, jacacaJaCacar ɗaya zuwa ɗaya (even-money) a kan lambobi ja 18. A Faransanci: rouge.Karanta gaba ɗaya → yana buƙatar duka ƙwallaye biyu su zama ja kuma yana biyan 3 zuwa 1, dozincacaDozin1–12, 13–24 ko 25–36, biya 2:1.Karanta gaba ɗaya → yana buƙatar duka ƙwallayen su faɗa cikinsa kuma yana biyan 8 zuwa 1, kuma caca a kan ja ɗaya da baƙicacaBaƙiCacar ɗaya zuwa ɗaya (even-money) a kan lambobi baƙi 18. A Faransanci: noir.Karanta gaba ɗaya → ɗaya tana biyan ɗaya zuwa ɗaya. Me ya sa duka ukun suke jawo asarar 5.33% daidai?
Nuna mafita
Amsa Kowanne yana dawo da $1,296 a kan kowace $1,369 da aka saka: farashin wuce sifili sau biyu.
Ƙwallaye biyu a ramukakayan aikiRamiƊaya daga cikin ɗakuna 37 masu lamba a kan rotor. Ana kuma kiransa: slot, cup.Karanta gaba ɗaya → 37 suna yin 37 × 37 = nau'i-nau'i 1,369 masu yiwuwa daidai.
Ja a duka ƙwallayen biyu: 18 × 18 = nau'i-nau'i 324. $1 da ya ci a 3 zuwa 1 yana dawo da $4, don haka cacar tana dawo da 324 × 4 = 1,296.
Dozin: 12 × 12 = nau'i-nau'i 144 a 8 zuwa 1, suna dawo da $9: 144 × 9 = 1,296.
Ja ɗaya da baƙi ɗaya: 18 × 18 nau'i-nau'i a kowace hanya, 648 gaba ɗaya, a ɗaya zuwa ɗaya, suna dawo da $2: 648 × 2 = 1,296.
Kowace caca tana dawo da $1,296 a kan $1,369 da aka saka. Asarar ita ce 73/1,369 = 5.33%. Kuma 1,296 = 36 × 36: an saita kowane 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 dole duka ƙwallayen biyu su kauce wa sifili, wato 1 − (36/37)². A dabaran mai sifili biyu lissafin iri ɗaya yana ba da 1 − (36/38)² = 10.25%.
Straight upcacaStraight upLamba ɗaya tak, biya 35:1.Karanta gaba ɗaya → a teburin ƙwallo biyu tana biyan 17 zuwa 1 ga kowane ƙwallo da ya faɗa a kan lambarku, don haka 34 zuwa 1 idan duka biyun sun faɗa. Nawa take ci a dabaran mai sifili ɗaya, kuma me zai mayar da ita zuwa 2.70%?
Nuna mafita
Amsa 2.78%. Biyan 35 zuwa 1 idan duka ƙwallayen biyu sun faɗa zai mai da ita 2.70% daidai.
Daga cikin nau'i-nau'i 1,369, lambarku tana kan ƙwallo na farko kawai a 36, a kan ƙwallo na biyu kawai a 36, a kan duka biyun a 1, kuma ba a kan ko ɗaya ba a 36 × 36 = 1,296.
Ƙwallo ɗaya: nau'i-nau'i 72 a +17, don haka +1,224. Duka ƙwallayen biyu: nau'i 1 a +34. Babu ko ɗaya: nau'i-nau'i 1,296 a −1. Jimilla: 1,224 + 34 − 1,296 = −38, fifiko na 38/1,369 = 2.78%.
Da nasarar biyu ta biya 35 zuwa 1, jimillar za ta zama −37, kuma 37/1,369 = 1/37 = 2.70%, farashin na Turai. Gidan caca yana riƙe da ƙarin 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 → ɗaya cikin 1,369.
Ɗan barkwanci
Cace-cacen ciki na gaskiya ne; cace-cacen waje suna ninka farashin.
Majiyoyi
- Wizard of Odds. “Double Ball Roulette.”
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.