Ibheji yamanani aphezulu / aphantsi kwi-roulette
1–18 (aphantsi, manque) okanye 19–36 (aphezulu, passe).

Ihlawula u-1:1, amathubaizibaloAmathubaIthuba lesiphumo, ukusuka ku-0 ukuya ku-1 okanye ku-0% ukuya ku-100%. Inani elinye: 1/37 = 2.70%.Funda yonke → angama-48.65%.
Ukubekwa
Iibhokisi ezithi “1–18” no-“19–36” kwiziphelo ezibini zomqolo wangaphandle. Kwibhodi yokubhejaizixhoboIbhodi yokubhejaIgridi yokubheja eshicilelwe etafileni. Kwakhona: itafile, ilaphu.Funda yonke → yaseFransi zibhalwe manque (“iyasilela”: ibholaizixhoboIbholaIbhola encinci ephoswa emzileni ngokuchasene nerotha. Iibhola zanamhlanje zenziwe nge-ivorine okanye nge-Teflon, zi-18–21 mm.Funda yonke → ayikwazanga ukudlula u-18) no-passe (“iyadlula”: yamdlula). Nganye kufuneka ifikelele kubuncinci betafile.
Ii-odds nentlawulo ka-1–18 no-19–36 kwi-roulette
Iyafana ncakasana nobomvuibhejiObomvuIbheji yemali elinganayo kumanani ali-18 abomvu. NgesiFrentshi: rouge.Funda yonke →/omnyamaibhejiOmnyamaIbheji yemali elinganayo kumanani ali-18 amnyama. NgesiFrentshi: noir.Funda yonke → kunye nangalinganiyo/alinganayo: ii-odds ezilungileyo zingu-1.056 ku-1, itafile ihlawula i-1, inzuzo yekhasino yi-2.70%, okanye i-1.35% nge-la partageumthethoLa partageUmthetho wesiFrentshi: xa kuphuma iqanda, isiqingatha sebheji yemali elinganayo siyabuyiswa. Sisika inzuzo yekhasino kwezo bheji ibe sisiqingatha, yi-1.35%.Funda yonke →.
Evilini
Amanani aphezulu naphantsi atshintshana ejikeleze umphetho phantse ngokugqibeleleyo, ngoko le bheji ayigubungeli candeloiviliIcandeloIsiqwenga esiqhubekayo sezikhewu evilini, esahlukileyo kwiqela elikwibhodi yokubheja.Funda yonke →; liqela lebhodi yokubheja kuphela. Ujonga ulandelelwano ukusuka kwiqandaiviliIqandaIsikhewu esinye esiluhlaza esingagubungelwa yibheji yemali elinganayo, yedazini okanye yekholamu; umthombo wenzuzo yekhasino. Kwakhona: iqanda elinye, 0.Funda yonke →: 32 (aphezulu), 15 (aphantsi), 19 (aphezulu), 4 (aphantsi), 21 (aphezulu), 2 (aphantsi) njalo njalo.

Intlawulo ka-19–36 kwi-roulette kwimijikelo eli-37
Nge-$10 ngomjikelo, ibheji ku-19–36 iphumelela izihlandlo ezili-18 kwimijikelo eli-37 yomndilili (+$180), ilahlekelwa kumanani alishumi elinesibhozo aphantsi (−$180) kwaye ilahlekelwa kwiqanda kanye (−$10): −$10 kwi-$370 ebhejiweyo. Kwivili eliqanda eliphindiweyo amaqanda amabini abiza i-$20 kwi-$380, i-5.26%. Iqanda liphantsi kuno-1 kodwa liyalahlekelwa nakwibheji yamanani aphantsi: ibhokisi ithi 1–18.
Indibaniselwano
Aphezulu kunye nedaziniibhejiIdazini1–12, 13–24 okanye 25–36, ihlawula u-2:1.Funda yonke → yesithathu agqithelana kuwo onke alishumi elinambini ka-25–36, ngoko yibheji enobunzima ku-19–36 apho idazini ephezulu igubungelwe kabini. Aphantsi kunye nobomvu agqithelana kumanani alithoba. Akukho nanye kwezi ndibaniselwano etshintsha ixabiso elilindelekileyoizibaloIxabiso elilindelekileyoIsiphumo esiphakathi kwibheji nganye ekuhambeni kwexesha elide. −1/37 yebheji kuyo yonke ibheji eqhelekileyo yaseYurophu.Funda yonke →; inxalenye nganye yi-2.70% iyodwa.
Yintoni ekwisiqingatha ngasinye
Isiqingatha ngasinye sinamanani alithoba abomvu nalithoba amnyama, nalithoba angalinganiyo nalithoba alinganayo. Amanani abomvu ngu-1, 3, 5, 7, 9, 12, 14, 16 no-18 kwisiqingatha esiphantsi no-19, 21, 23, 25, 27, 30, 32, 34 no-36 kwisiqingatha esiphezulu. Aphantsi yidazini yokuqala nesiqingatha sesibini; aphezulu sisiqingatha esinye sesibini nesithathu. Akukho bheji incinci egubungela u-1–18 ngexabiso eliphantsi: idazini ihlawula u-2 ku-1 kumanani alishumi elinambini, ibheji yemiqolo emibiniibhejiImiqolo emibiniAmanani amathandathu kwimiqolo emibini engabamelwane, ihlawula u-5:1. NgesiFrentshi: sixain.Funda yonke → u-5 ku-1 kumathandathu, kwaye nganye ibiza i-2.70% efanayo.
Imithetho yaseFransi
Nge-la partage, isiqingatha sebheji ye-manque okanye ye-passe siyabuya xa kuphuma iqanda, kwaye iindleko zehla zibe yi-1.35%. Nge-en prisonumthethoEn prisonUmthetho wesiFrentshi: xa kuphuma iqanda, ibheji yemali elinganayo igcinwa kumjikelo olandelayo endaweni yokulahleka. Isika inzuzo yekhasino kwezo bheji ibe sisiqingatha.Funda yonke → ibheji igcinwa umjikelo omnye ngaphezulu endaweni yoko: ukuba iyaphumelela ibuyiswa ngaphandle kwenzuzo, kwaye ukuba iyalahlekelwa iyathathwa.
Imibuzo
Ibhola yawa ingekafiki, “yasilela” ukudlula u-18. I-passe ithetha ukuba yadlula.
Hayi. Wonke umjikelo ungu-18/37 kwisiqingatha ngasinye.
Uncumo

1–18 okanye 19–36. Ibheji efanayo nobomvu, ibhokisi eyahlukileyo.
Imithombo
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.