Akarorero: Umugwi w'Amatego wa Bond
$140 kuri binini, $50 kuri six line 13–18, $10 kuri zeru: $200 ku kuzunguruka, inomero 25 zitegweko. Umugwi w'amatego wa James Bond mu kuzunguruka mirongo ibiri.

Igihe c'ugukina co kwigana c'ukuzunguruka 20 hakoreshejwe umugwi w'amatego ugurishwa nk'ingendo yo gutega ya James Bond. Amatsinzi cumi n'abiri ya $80, six line yafashe incuro zitatu $100, zeru imwe $160, n'ibihombo bine vya $200 kuri 1–12. Ivyavuyemwo nyakuri +$620, ntiwigeze uja munsi ya $40. Umugwi w'amatego utwikira nka bibiri vya gatatu vy'uruziga. Iyo imwe mu nomero zidategweko iguye, amahera y'itego yose $200 aragenda.
Umugambi
Ku meza y'ubwoko bw'Ubufaransa: $140 kuri 19–36, $50 kuri six lineitegoSix lineInomero zitandatu ziri mu mirongo ibiri ifatanye, iriha 5:1. Mu gifaransa: sixain.Soma vyose → 13–18, $10 kuri zeruuruzigaZeruAkazu kamwe k'icatsi kibisi kadapfukwa n'itego rya rimwe kuri rimwe, ry'umurwi canke ry'inkingi; ni yo soko y'inyungu ya kazino. Kandi bita: zeru imwe, 0.Soma vyose →. Inomero mirongo ibiri n'itanu zitegweko. Inomero nini iriha $140 igahomba $60: +$80. Inomero ya six line iriha $250 igahomba $150: +$100. Zeru iriha $350 igahomba $190: +$160. Inomero iyo ari yo yose ya 1–12 ihomba vyose: −$200. Agaciro kitezweimibareAgaciro kitezweIvyavuyemwo vy'impuzandengo kuri buri tego mu gihe kirekire. −1/37 c'amahera y'itego kuri buri tego risanzwe ry'i Buraya.Soma vyose → ku kuzunguruka ni (18×80 + 6×100 + 160 − 12×200)/37 = −$5,41, ni ukuvuga 2,70% vya $200. Umugwi w'amatego ni ugutega amahera angana wambaye impuzu.
Ukuzunguruka 1–10
19 27 7 33 15 0 23 31 11 29. Binini gatandatu, six line rimwe, zeru rimwe, ibihombo bibiri: +480 +100 +160 −400 = +$340. Igiteranyo +$340 inyuma y'ukuzunguruka cumi, harimwo ukuzunguruka kubiri guhomba kumwe kumwe gutwara $200. Zeru ku kuzunguruka 6 yarishe $160, kandi ico ni co gihe conyene zeru yumvikanye nk'umugenzi.

Ukuzunguruka 11–20
5 22 36 14 20 2 28 34 17 25. Ibihombo bibiri mu kuzunguruka gatandatu kwa mbere vyasubije igiteranyo kuri +$280; hanyuma binini gatatu na six line vyarangije igihe c'ugukina kuri +$620. Ukuzunguruka mirongo ibiri: binini 12, six line yafashe 3, zeru 1, ibihombo 4. Ivyavuyemwo nyakuri vyitezwe vyari −$108; ivyabaye +$620, nka 1,2 itandukaniro risanzweimibareItandukaniro risanzweUmuzi kare w'ihindagurika ry'ivyavuyemwo; intera isanzwe iri hagati y'ivyavuyemwo n'agaciro kitezwe.Soma vyose → hejuru y'ivyitezwe, ijoro ryiza.
- p10 −$2.000
- p25 −$2.000
- hagati −$2.000
- p75 −$2.000
- p90 +$780
Ibiharuro
Amahera yateze yose $4.000 mu kuzunguruka mirongo ibiri. Igihombo citezweimibareIgihombo citezweAgaciro kitezwe gakubwe n'amahera yose yateze; ni amahera y'impuzandengo atakara mu gihe c'ugukina canke mu gihe runaka.Soma vyose → $108. Itandukaniro risanzwe ry'ukuzunguruka kumwe ni nka $135, rero ukuzunguruka mirongo ibiri gufise itandukaniro risanzwe rya nka $605; +$620 canke birenzeko ni ijoro rimwe mu icenda. Ukwo kuzunguruka mirongo ibiri nyene, utega $200 angana kuri gitukuraitegoGitukuraItego rya rimwe kuri rimwe ku nomero 18 zitukura. Mu gifaransa: rouge.Soma vyose →, kwoba kwari gufise icitezwe kimwe n'ukwiragira kunini kurushiriza (σ ≈ $200 ku kuzunguruka): umugwi w'amatego ufise ihindagurika ry'ivyavuyemwoimibareIhindagurika ry'IvyavuyemwoIgipimo c'ukuntu ivyavuyemwo bikwiragira kure y'agaciro kitezwe. Kinini kuri straight up, gito ku matego ya rimwe kuri rimwe.Soma vyose → rito kuruta itego rya rimwe kuri rimweitegoItego rya rimwe kuri rimweGitukura/cirabura, igiharwe/igiharuro, binini/bito. Inomero 18, riha 1:1.Soma vyose → kubera ko utsinda kenshi kandi bike.
Ivyo iki gihe c'ugukina cerekana
Umugwi w'amatego wa Bond ni amatego atatu ivyitezwe vyayo biteranye bingana na −1/37 vy'igiteranyo, nk'uko bimeze ku vyegeranyo vyose vy'amatego asanzwe. Akaranga kawo nyakuri ni ugutwikira: igipimo c'amatsinzi ca 67,6% gituma umugoroba wumvikana nk'uburyo bukora. Ukuzunguruka 32,4% guhomba gutwara $200 kumwe kumwe, kandi mu gihe kirekire gutwara neza neza ivyo imibare ivuga. N'aho rifise iryo zina, ntibiri mu bitabo vya Fleming: Bond wiwe ategera ku mirwiitegoUmurwi1–12, 13–24 canke 25–36, riha 2:1.Soma vyose → ibiri. Udutabo tw'ingendo zo gutega ni two twakoze ibisigaye.
Ruleti mu Bitabu vy'InkuruIngendo yo Gutega ku Mirwi n'Inkingi muri Ruleti
Ibibazo
Itego rya binini ni irya rimwe kuri rimwe, rero ku meza y'Ubufaransa rihomba $70 gusa kuri zeru aho kuba $140, kandi zeru izana +$230 aho kuba +$160. Inyungu ya kazino ivanze ni nka 1,8%. Ni vyiza kuruta, ariko biracari igihombo.
Ivyo bipimo bituma amatsinzi angana nko: $80, $100, $160. Ibipimo ivyo ari vyo vyose bitanga inyungu ya kazino imwe.
Ego. Utega $200 ku nomero 25 zimwe nyene ku kuzunguruka kwose. Nta mahera canke inomero bihinduka inyuma y'itsinzi canke y'igihombo.
Agakuru ko gutwenga

Bibiri vya gatatu vy'uruziga. Rimwe mu gatatu, vyose biragenda.
Aho Twakuye
- Fleming, I. Casino Royale.
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.