Urugero: Igicamunsi cya D’Alembert
Inite imwe yiyongera nyuma y'igihombo, inite imwe ikagabanuka nyuma y'intsinzi, umutuku kuri buri zunguruka mu mazunguruka ijana. Uburyo bworoheje kurusha ubundi, n'icyo ubwo bworohere butwara.

Umukino wigana ukuri wa D’Alembert w'amazunguruka 100, $5 kuri buri nite. Itega ryasubiye kuri $5 inshuro eshanu, rigenda rizamuka rigera kuri $80 mu gihe kibi, rirangira kuri $55 umukino uri munsi ya $40. Uburyo busa n'uburinganire nyamara butari bwo.
Genda ku buryo
Igihombo kizamura intambwe imwe. Intsinzi isubiza inyuma intambwe imwe.
Amatega n'ibisubizo biri mu nite z'itega ry'ibanze.
Gahunda
Tangirira ku niteamafarangaIniteItega ry'ibanze uburyo cyangwa umukinnyi akoresha. Impererekane z'amatega zisobanurwa mu nite kugira ngo zikoreshwe ku meza ayo ari yo yose.Soma byose → imwe, $5, ku mutukuitegaUmutukuItega ryishyura kimwe ku kindi ku mibare 18 y'umutuku. Mu Gifaransa: rouge.Soma byose →. Nyuma y'igihombo ongeraho inite; nyuma y'intsinzi ukureho imwe, ariko ntujye munsi y'imwe. Igitekerezo, d’Alembert atigeze atanga ariko akagishinjwa, ni uko intsinzi n'ibihombo bizangana, bityo kuri buri gihombo kimwe n'intsinzi imwe tukaba twungutse inite. Imibare ivuga ko umutuku utsinda 48,65% by'amazunguruka, bityo ibihombo bikarusha intsinzi nko ku kimwe kuri mirongo ine, kandi itega rikagenda rizamuka uko igihe kigenda.
Amazunguruka 1–30
Umutuku inshuro cumi n'enye, umukaraitegaUmukaraItega ryishyura kimwe ku kindi ku mibare 18 y'umukara. Mu Gifaransa: noir.Soma byose → cumi n'eshanu, zeruuruzigaZeruAkazu kamwe k'icyatsi katafatwa n'itega ryishyura kimwe ku kindi, irya dazeni cyangwa iry'inkingi; ni ho inyungu ya kazino ikomoka. Nanone: zeru imwe, 0.Soma byose → imwe. Itega ryazamutse rigera kuri $20 mu bihombo bitatu bikurikiranye, risubira kuri $5 ku izunguruka rya 18, rizamuka rigera kuri $25 ku iherezo ry'iki gice. Igisubizo nyacyo +$20. Buri gihombo n'intsinzi byakurikiranye byinjije inite nk'uko byamamazwa; ibihombo by'inyongera byazimiriye. Byiyumvamo nka pompe itinda ikora ahanini.
Amazunguruka 31–65
Igihe kibi. Umutuku inshuro cumi n'eshatu ugereranyije n'izindi makumyabiri n'ebyiri zitari umutuku, harimo ibihombo birindwi bikurikiranye. Kuva kuri $5 ku izunguruka rya 41, itega ryazamutse inite imwe imwe rigera kuri $80, kandi buri gihombo cya $75 cyasibye intsinzi cumi n'eshanu za $5 zabanje. Igisubizo nyacyo −$485 muri iki gice; byose hamwe −$465. Nta kintu gikomeye cyabaye ku izunguruka na rimwe; ukuzamuka buhoro ni ko kwabikoze.
- p10 −$500
- p25 −$500
- mediane −$500
- p75 −$500
- p90 +$885

Amazunguruka 66–100
Umutuku inshuro makumyabiri ugereranyije n'izindi cumi n'eshanu zitari umutuku, itega rimanuka riva kuri $80 rigana kuri $55 mu ntambwe za $5. Buri ntsinzi ku itega rinini yagaruye amafaranga nyayo: intsinzi ya $75 nyuma y'igihombo cya $70 ni igihombo n'intsinzi byinjiza +$5, ariko ni binini. Igisubizo nyacyo +$425 muri iki gice; icya nyuma −$40.
Ibaruramari
Itega ry'impuzandengo nka $37, bityo amafaranga yose yategewe agera kuri $3.670, mu gihe utega $5 ihoraho yari gutega $500. Igihombo giteganyijweimibareIgihombo giteganyijweAgaciro gateganyijwe gakubye amafaranga yose yategewe; igihombo mpuzandengo mu mukino umwe cyangwa mu gihe runaka.Soma byose → kuri $3.670 ni $99; igisubizo nyacyo −$40, kiri munsi y'ikinyuranyo gisanzweimibareIkinyuranyo gisanzweUmuzi wa kare w'ihindagurika; intera isanzwe y'igisubizo uvuye ku gaciro gateganyijwe.Soma byose → kimwe. Ukuzamuka kw'ingano y'itega ni yo ngaruka yonyine y'ubu buryo: amafaranga menshi ku meza, 2,70% imwe ivanwa kuri buri dolari, n'ibisubizo bitandukanye cyane.
Icyo uyu mukino werekana
D’Alembert ni ikosa ry'umukinnyi w'urusimbi ryanditswe nk'itegeko ryo gutega: rikeka ko intsinzi n'ibihombo bizangana vuba bihagije kugira ngo itega rimanuke. Bizangana mu gihe kirekire kubera kuvangwa, si kubera gukosorwa, kandi itega nta mpamvu rifite yo gusubira ku nite imwe. Ni uburyo butinda butagira manga, kandi ubwo butinde ni bwo butuma abakinnyi babwizera.
Kwegerana mu Gihe Kirekire: Itegeko ry'Imibare Minini muri Roulette
Ibibazo
Ni gake. Itega ryiyongeraho inite imwe kuri buri gihombo, ntirikubwa kabiri, bityo bisaba uruhererekane rubi rurerire cyane kugira ngo rigere ku mbibi.
Yego, kandi iyo ntarengwa ibuhindura gutega itega rihorahoingambaGutega itega rihorahoGutega amafaranga angana kuri buri zunguruka. Ni yo ngero buri ruhererekane rw'amatega rugereranywa na yo.Soma byose → kuri iyo ntarengwa nyuma y'uruhererekane rubi. Ntarengwa iyo ari yo yose ni nziza; nta n'imwe ihindura inyungu ya kazino.
Mu 1754 yavuze ko ku giceri, uruhande rumwe rugira amahirwe menshi nyuma y'uko urundi ruje inshuro nyinshi zikurikiranye. Abakinnyi b'urusimbi babyemeraga bitiriye ubu buryo izina rye. Yari kugira isoni.
Akanya k'urwenya

Uburyo bworoheje kurusha ubundi. Buzamuka buhoro aho kugwa mu manga.
Inkomoko
- d’Alembert, J. “Croix ou pile.”
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.