Itego ry'Umurwi muri Ruleti
Itego ry'umurwi muri ruleti rifata inomero cumi na zibiri zikurikirana: 1–12, 13–24 canke 25–36.

Inomero cumi na zibiri, iriha 2:1. UgushobokaimibareUgushobokaUgushoboka kw'ivyavuyemwo, kuva kuri 0 gushika kuri 1 canke 0% gushika 100%. Inomero imwe: 1/37 = 2,70%.Soma vyose → 32,43%. Zeru iratsindwa.
Imirwi iri hehe ku meza ya ruleti?
Ni ibisanduku bitatu biri ku ruhande rurerure rw'ikibaho c'amategoibikoreshoIkibaho c'amategoIkibaho co gutega canditswe ku meza. Kandi bita: ameza, igitambara.Soma vyose →, vyanditseko 1st 12, 2nd 12, 3rd 12 canke, ku meza y'Ubufaransa, P12 (première), M12 (moyenne), D12 (dernière). Kimwe cose gitegerezwa gushika ku mahera make y'ameza ku giti caco. 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 → ntiri mu murwiitegoUmurwi1–12, 13–24 canke 25–36, riha 2:1.Soma vyose → n'umwe.
Iriha ry'umurwi muri ruleti n'ivyitezwe
Iriha ribereye ku nomero cumi na zibiri kuri 37 ni 2,083 kuri 1; ameza ariha 2. Umurwi wa $10 utsinze ugusubiza $20. Mu kuzunguruka 37 ku mpuzandengo: itsinzi 12 (+$240), ibihombo 25 (−$250), ivyavuyemwo nyakuri −$10.
Imirwi ibiri icarimwe
Iyo ufashe imirwi ibiri n'amajetoniamaheraJetoniIkimenyetso gihagararira amahera adahinduka, gishirwa ku kibaho c'amatego kugira ngo utege. Kandi citwa: check.Soma vyose → angana, uratsinda mu kuzunguruka 24 kuri 37 (64,9%) ariko inyungu nyakuri ni igiceamaheraIgiceAmahera y'itego y'ishingiro uburyo canke umukinyi akoresha. Iyongerekana ridondorwa mu bice kugira ngo rikore ku meza ayo ari yo yose.Soma vyose → kimwe gusa: utsinda 2 kuri umwe ugatakaza 1 ku wundi. Ukuzunguruka 13 gutsindwa gutwara ibice bibiri kuri kumwe. (24 × 1 − 13 × 2)/37 = −2/37 ku bice bibiri, ya 2,70% isanzwe. Iyo ndondo irashimisha, itsinzi hafi incuro zibiri mu kuzunguruka gatatu, ariko inyungu ya kazino ntihinduka.
Imirwi ya ruleti n'iyongerekana
Gukuba kabiri inyuma y'igihombo ku murwi ntibigarura amahera nk'uko bigenda ku itego rya rimwe kuri rimwe: irihaamaheraIrihaIvyo itego ritsinze rizana, bivugwa nka “X kuri 1” hiyongereyeko amahera y'itego asubizwa.Soma vyose → rya 2 kuri 1 inyuma yo gukuba kabiri rigarura ibihombo bibiri, si vyose, ni co gituma “Martingaleingendo yo gutegaMartingaleIyongerekana rikuba kabiri itego inyuma y'igihombo cose. Raba igice c'Ingendo zo gutega umenye ivyo bukora n'ivyo budakora.Soma vyose → y'imirwi” isanzwe ikuba gatatu. Gukuba gatatu bishika ku rugero rw'amezaamezaUrugero rw'amezaItego ritoya n'irinini kuruta ayandi vyemewe. Urugero rwo hejuru ni rwo ruhagarika iyongerekana rikuba kabiri.Soma vyose → rwa $500 uhereye kuri $5 mu ntambwe zitanu, mu gihe gukuba kabiri ku nomero zitukuraitegoGitukuraItego rya rimwe kuri rimwe ku nomero 18 zitukura. Mu gifaransa: rouge.Soma vyose → bisaba indwi. Uburyo buhindagura umurwi ureka nta co buhindura, kubera ko ukuzunguruka kumwe kutagira aho guhuriye n'ukundi.
Ku ruziga
Inomero cumi na zibiri z'umurwi zisanzaye ku mpande zose z'uruziga; umurwi wa mbere ufata utuzuibikoreshoAkazuKimwe mu bibanza 37 bifise inomero kuri rotor. Kandi bita: slot, cup.Soma vyose → twa 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 turi ahantu hasanzaye ku ruziga rwose. Umurwi ni itego ry'ikibaho ridafise igice c'uruzigauruzigaIgice c'uruzigaUrukurikirane rw'utuzu dufatanye ku ruziga, rutandukanye n'umugwi w'inomero ku kibaho c'amatego.Soma vyose → nyakuri, ni co gituma abakinyi barondera ukubogama kw'uruziga batarikoresha na rimwe.
Ibibazo
Oya. Umwe wose ni 12 kuri 37. Umurwi wa kabiri urimwo 17, inomero itegwako kuruta izindi, ariko ivyo nta co bihindura.
Ego, kandi mu kuzunguruka 36 kuri 37 uzotsinda umwe ugatakaza ibiri, ugatakaza itatu yose kuri zeru.
Vyose bifata inomero cumi na zibiri. Itegeko ry'iriha ryitaho gusa inomero zifashwe.
Agakuru ko gutwenga

Tsinda mu kuzunguruka 64,9%. Takaza 2,70% vy'amahera.
Aho Twakuye
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.