Ibheji yombala obomvu okanye omnyama kwi-roulette
Kwi-roulette, obomvu okanye omnyama igubungela amanani alishumi elinesibhozo ombala omnye: eyona bheji yemali elinganayo isetyenziswa njengomgangatho.

Amanani alishumi elinesibhozo, ihlawula u-1:1. Amathuba angama-48.65%, hayi ama-50%: iqanda ngumahluko.
Ukubekwa
Iibhokisi zedayimani ebomvuibhejiObomvuIbheji yemali elinganayo kumanani ali-18 abomvu. NgesiFrentshi: rouge.Funda yonke → nedayimani emnyamaibhejiOmnyamaIbheji yemali elinganayo kumanani ali-18 amnyama. NgesiFrentshi: noir.Funda yonke → phakathi kweebheji zangaphandleibhejiIbheji yangaphandleIbheji kwiibhokisi ezijikeleze igridi: iidazini, iikholamu neebheji zemali elinganayo.Funda yonke →, okanye amagama athi rouge no-noir kwibhodi yokubhejaizixhoboIbhodi yokubhejaIgridi yokubheja eshicilelwe etafileni. Kwakhona: itafile, ilaphu.Funda yonke → yaseFransi. Nganye kufuneka ifikelele kubuncinci betafile. Amanani abomvu: 1 3 5 7 9 12 14 16 18 19 21 23 25 27 30 32 34 36. Amnyama: amanye alishumi elinesibhozo. IqandaiviliIqandaIsikhewu esinye esiluhlaza esingagubungelwa yibheji yemali elinganayo, yedazini okanye yekholamu; umthombo wenzuzo yekhasino. Kwakhona: iqanda elinye, 0.Funda yonke → liluhlaza kwaye alikho kwanakwelinye.
Intlawulo namathuba okuphumelela kwi-roulette kobomvu okanye komnyama
Ii-odds ezilungileyo ngokuchasene ne-18 kwali-37 zingu-1.056 ku-1; itafile ihlawula i-1. Ibheji ye-roulette ye-$10 kobomvu ebethayo ibuyisa i-$10. Kwimijikelo eli-37 yomndilili: iimpumelelo ezili-18 (+$180), iilahleko ezili-18 (−$180), iqanda elinye (−$10). Inzuzo yokwenyani −$10 kwi-$370.
Uthotho
Obomvu nomnyama bayatshintshana evilini kodwa hayi ngokwexesha. Abomvu abalishumi belandelelana banamathubaizibaloAmathubaIthuba lesiphumo, ukusuka ku-0 ukuya ku-1 okanye ku-0% ukuya ku-100%. Inani elinye: 1/37 = 2.70%.Funda yonke → angu-(18/37)¹⁰ = 0.074%, malunga kanye kuzo zonke iifestile ezili-1,350 zemijikelo elishumi; kwikhasino eneetafile ezingamashumi amabini ezijikelezisa imijikelo engama-50 ngeyure kwenzeka kwenye indawo phantse yonke imihla. Akukho nto kuko ithetha nto ngomjikelo weshumi elinanye, onamathuba angu-18/37 obomvu njengayo yonke imijikelo eyandulelayo.
Kutheni iinkqubo zihlala apha
Obomvu/omnyama yeyona nto isondele etafileni ekuphoseni ingqekembe, nto leyo eyenza ibe sisiseko sendalo sokunyuswa kweebhejiisicwangcisoUkunyuswa kweebhejiNawuphi na umthetho otshintsha ibheji ngokweziphumo zangaphambili. Ukunyuswa okubi kuyinyusa emva kwelahleko, okuhle emva kokuphumelela.Funda yonke →: i-MartingaleisicwangcisoMartingaleUkunyuswa kweebheji okuphindaphinda ibheji emva kokulahlekelwa ngakunye. Bona icandelo lezicwangciso ukuze wazi oko ikwenzayo nengakwenziyo.Funda yonke →, i-D’Alembert, i-FibonacciisicwangcisoFibonacciUkunyuswa kweebheji okulandela uthotho 1, 1, 2, 3, 5, 8, 13…: inyathelo elinye phambili emva kokulahlekelwa, amanyathelo amabini umva emva kokuphumelela.Funda yonke →, i-LabouchèreisicwangcisoLabouchèreInkqubo yokucima: bhala umgca wamanani, ubheje isixa samanani amabini asekupheleni, uwacime emva kokuphumelela, wongeze ibheji elahlekileyo emva kokulahlekelwa.Funda yonke → ne-ParoliisicwangcisoParoliUkunyuswa kweebheji okuhle: phindaphinda emva kokuphumelela, uqale kwakhona emva kokulahlekelwa okanye emva kokuphumelela kathathu ngokulandelelana. Kwakhona: i-Martingale ebuyela umva.Funda yonke → zonke zithatha ibheji yemali elinganayoibhejiIbheji yemali elinganayoObomvu/omnyama, angalinganiyo/alinganayo, aphezulu/aphantsi. Amanani ali-18, ihlawula u-1:1.Funda yonke →. Nganye kuzo inelahleko elindelekileyoizibaloIlahleko elindelekileyoIxabiso elilindelekileyo liphindwe ngesixa esipheleleyo esibhejiweyo; isixa esiphakathi esilahlekayo kwiseshoni okanye kwixesha elithile.Funda yonke → ye-2.70% yesixa esipheleleyo esibhejiweyoimaliIsixa esipheleleyo esibhejiweyoIsixa esipheleleyo esibhejiweyo kwiseshoni okanye kwixesha elithile, kubalwa nemali ephumeleleyo ephinda ibhejwe. Kwakhona: handle, action.Funda yonke → kule bheji, i-1.35% kwitafile ye-la partageumthethoLa partageUmthetho wesiFrentshi: xa kuphuma iqanda, isiqingatha sebheji yemali elinganayo siyabuyiswa. Sisika inzuzo yekhasino kwezo bheji ibe sisiqingatha, yi-1.35%.Funda yonke →. Amaphepha ezicwangciso abonisa oko nganye ikwenzayo kwimilo yeseshoni.
- p10 −$420
- p25 −$280
- umbindi −$140
- p75 +$20
- p90 +$140
Isicwangciso se-Fibonacci kwi-rouletteIsicwangciso se-Labouchère kwi-roulette
Imithetho yaseFransi
Nge-la partage okanye en prisonumthethoEn prisonUmthetho wesiFrentshi: xa kuphuma iqanda, ibheji yemali elinganayo igcinwa kumjikelo olandelayo endaweni yokulahleka. Isika inzuzo yekhasino kwezo bheji ibe sisiqingatha.Funda yonke → inzuzo yekhasino kule bheji iyehla isiba sisiqingatha, i-1.35%. Yeyona nyaniso ixabisekileyo kweli phepha: ukuba uza kubheja kobomvu, khangela itafile yaseFransi.

Uthotho lwango-1913
Ngomhla we-18 Agasti 1913 eMonte Carlo omnyama waphuma izihlandlo ezingama-26 elandelelana. Abadlali bazungeza itafile ukusuka malunga nomnyama weshumi elinesihlanu ukuya phambili, bebheja kobomvu kuba “kwakulithuba lakhe”, kwaye balahlekelwa ziimiliyoni zeefranki. Amathuba omnyama angama-26 angu-(18/37)²⁶, malunga nenye kwizigidi ezili-137; amathuba okuba umntu othile, kwenye indawo, ekugqibeleni abone oku ayengapheleleyo: kwakuqinisekile.
Imibuzo
Hayi. Ali-18 ngamnye.
Obomvu, ngomahluko omncinci, kwizifundo ezininzi ezipapashiweyo zokuziphatha etafileni. Akutshintshi nto.
Ewe, ngokugqibeleleyo. Ebhodini yokubheja abonakala esasazekile kuba ibhodi ilandela ulandelelwano lokubala.
Uncumo

Ivili alinankumbulo. Abadlali banayo kakhulu.
Imithombo
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.
- Feller, W. An Introduction to Probability Theory and Its Applications, Vol. 1.
- Schwartz, D. G. Roll the Bones: The History of Gambling.