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Ku fahimci roulette. Ba wai kawai inda za a sa tsabobin caca ba.

Ku koyi ƙa'idoji, ku yi ʼyan cace-cacen gwaji, sannan ku gwada dabarun. Kayan aikinmu da kwaikwayonmu suna nuna muku yadda roulette ke aiki, juyi bayan juyi.

Ramuka 37 a jerin dabaran, 0 a farko · ja 18 · baƙi 18 · kore 1
Ba a zaɓi caca ba
ramuka37 (0–36)
fifikon gidan caca2.70% a kan kowace caca
sifiliɗaya, kore
shawaraku kai kibiya kan wani rami · ku taɓa teburin
01 · Roulette cikin minti 5

Zagaye ɗaya, daga farko har ƙarshe

Karanta cikakken darasin →
01
Sanya tsabobin caca
Ku sanya tsabobin caca a kan lambobi ko a cikin akwatunan da ke kewaye da su. Kuna iya sanya cace-cace da yawa a lokaci ɗaya.
02
An jefa ƙwallo
Croupier yana juya dabaran zuwa wata hanya kuma yana tura ƙwallo ya zagaya gefen dabaran a ɗaya hanyar.
03
An rufe caca
Croupier yana kaɗa hannu a saman teburin. Ba za a iya matsar da tsabobin caca ba kuma.
04
Ƙwallo ya faɗi
Ƙwallo yana tsayawa a ɗaya daga cikin ramuka 37. Croupier yana yi wa lambar da ta ci alama a kan teburin.
05
Biyan cace-cace
Da farko ana kwashe tsabobin cacar da suka faɗi, sannan a biya waɗanda suka ci bisa ƙayyadadden biyan cacar.
02 · Fahimtar teburin

Lambobi iri ɗaya, maƙwabta daban-daban

Ku taɓa lambobi don sa tsabobin caca na straight up (cacar lamba ɗaya), ko wani akwatin waje don rufe rukuni. Dabaran da ke sama yana haskaka ramukan iri ɗaya, don ku ga cewa maƙwabta a kan teburi ba maƙwabta ba ne a kan dabaran.

Mai haɗa caca · kuɗin caca $10 a kowace lamba
ramuka37 (0–36)
fifikon gidan caca2.70% a kan kowace caca
sifiliɗaya, kore
shawaraku kai kibiya kan wani rami · ku taɓa teburin
03 · Manyan nau'ikan caca

Ƙarancin lambobi, babban biya, fifiko iri ɗaya

biya = 36/n − 1 · fifiko = 1/37
04 · Yiwuwa da fifikon gidan caca

Daga ina fifikon gidan caca na 2.70% yake fitowa

Amsa a taƙaice
Roulette na Turai yana da fifikon gidan caca na 2.70% a kan kowace caca ta yau da kullum.
Dalili
Gidan caca yana biyan nasarar straight up a 35:1 duk da cewa akwai sakamako 37 da za su iya fitowa. Biyan adalci zai zama 36:1. Raka'a ɗaya da ta ɓace, idan aka rarraba ta a kan sakamako 37, ita ce fifikon gidan caca.
Ƙa'idar lissafi
EV = (1/37)·(+35) + (36/37)·(−1)
   = 35/37 − 36/37
   = −1/37 ≈ −0.0270
Dukan lissafin →
Caca ɗaya, dabaran uku
Na Turai
ramuka 37 · sifili 1
2.70%
Na Amurka
ramuka 38 · 0 da 00
5.26%
Na Faransa
ramuka 37 · la partage
1.35%
Dokokin Faransa suna rage fifikon gidan caca da rabi a kan cace-cacen ɗaya zuwa ɗaya kawai: idan sifili ya fito, la partage yana mayar da rabin kuɗin caca, en prison kuma yana riƙe shi don wani juyi. Duk abin da ke wannan shafin yana ɗaukar dabaran roulette na Turai sai dai idan an faɗi akasin haka.
05 · Dabara

Abin da tsare-tsaren caca ke yi a zahiri

Da Martingale, kuna ninka cacarku sau biyu bayan kowace asara. Ƙananan nasarori na iya taruwa, sannan jerin asara na iya share su gaba ɗaya. Asarar da ake tsammani tana nan a 2.70% a kan kowace dalar da aka yi caca da ita.

asara ta #caca ta gabajimillar da aka sanya a haɗarip(kai wa)
0$10$10100.00%
1$20$3051.35%
2$40$7026.37%
3$80$15013.54%
4$160$3106.95%
5$320$6303.57%
6$640$1,2701.83%
7$1,280$2,5500.94%
Cacar farko $10, iyakar teburi $500. Bayan asara shida, caca ta gaba ita ce $640, sama da iyakar: jerin ƙarin cacar yana karyewa bayan an rasa $630. Yiwuwar asara shida a jere a kan ja ita ce (19/37)^6 = 1.83%, kusan sau ɗaya a cikin kowane ƙoƙari 55.
Martingale da caca mai ƙayyadadden adadi · zaman wasa ɗaya mai ƙayyadadden irijuye-juye 150 · ja · ƙarshe: mart +$680 · ƙayyadadde −$120
+$690−$260
MartingaleƘayyadadde $10Gudanar da zaman wasa 10,000 →
06 · Ɗakin gwajin roulette

Lambobi masu “zafi” yawanci hayaniyar kwatsam ce kawai

Dabaran mai adalci yana samar da samfura marasa daidaito a kowane lokaci. Ɗakin gwaji ya ƙunshi kimiyyar motsin dabaran da ƙwallo, gano karkata, girman samfuri da ƙididdigar da ake buƙata don bambance ainihin lahani da jerin sa'a.

juye-juye370
rami mafi zafi20 · fitowa 16 (ana tsammanin 10)
chi-square (df 36)32.8
ƙimar p0.62
hukuncibabu shaidar karkata
Shiga Ɗakin gwaji →
Fitowar da aka gani a kowane rami · bisa jerin dabaranana tsammanin 10 ga kowanne
Samfurin dabaran mai adalci mai ƙayyadadden iri. Akwatin da ya fi duhu yana kama da “lamba mai zafi”; gwajin chi-square ya ce dukan tsarin ba wani abin mamaki ba ne.
07 · Kayan aiki masu mu'amala

Ku yi lissafin da kanku

Duk kayan aiki →
08 · Roulette kai tsaye

Dabaran na gaske, kyamara, da lokacin yin caca

Teburin kai tsaye yana watsa dabaran na zahiri daga situdiyo. Croupier da na'urar gane hoto ta kyamara ne ke karanta sakamakon, sannan a tura shi zuwa allon kowane ɗan wasa. Damar nasara iri ɗaya ce da ta roulette na Turai; abin da ke canzawa shi ne gudun wasa, jinkirin watsawa da lokacin yin caca.

Yadda roulette kai tsaye ke aiki →
00:00
Dabaran situdiyo
Dabaran na zahiri, yawanci 80 cm, wanda croupier ke juyawa
na zahiri
00:00
Kyamarori da sarrafa bidiyo
Bidiyo daga kusurwoyi da dama, ana watsa shi zuwa allonku
~1–3 s
00:20
Lokacin yin caca
Yana buɗewa bayan biyan da ya gabata, yana rufewa a “an rufe caca”
15–30 s
00:45
Gane sakamako
Croupier yana tabbatarwa; na'urar gane hoto tana karanta ramin
< 1 s
00:50
Biyan cace-cace
Sabar tana biyan cace-cace, bidiyon yana nuna alamar lambar da ta ci (dolly)
kai tsaye ta na'ura
09 · Tarihi da al'adu

Daga bitar Pascal zuwa Monte Carlo

Cikakken tarihi →
1655Dabaran PascalBlaise Pascal yana gwaji da na'urar motsi na har abada; dabaran mai juyawa ya daɗe fiye da ra'ayin.
1796ParisWani littafin labari ya bayyana roulette mai duka 0 da 00 a wani gidan caca na Palais-Royal.
1843Bad HomburgFrançois da Louis Blanc sun gabatar da dabaran mai sifili ɗaya don su fi gidajen caca masu hamayya araha.
1863Monte CarloBlanc ya karɓi ragamar gidan caca na Monaco; sifili ɗaya ya zama ma'aunin Turai.
kimanin 1880Dabaran JaggerJoseph Jagger ya kalli dabaran na tsawon makonni kuma ya yi amfani da wani da ya karkata a Monte Carlo.
1891Charles WellsWells ya “karya bankin” gidan caca sau da yawa; abin ya zama waƙar gidan wasan kwaikwayo.
10 · Bincika tushen ilimi

Shafuka 236, ɗaya ga kowane ra'ayi