Ol Pe bilong Rulet
Ol pe bilong rulet i bihainim wanpela lo tasol: 36 skelim long hamas namba bet i karamapim, rausim wanpela.

Pe = 36/n − 1. Wanpela namba i pe 35:1, tupela i pe 17:1, etinpela i pe 1:1. Fomula i giaman olsem i gat 36 hul; tru i gat 37.
Namba tebol bilong ol pe bilong rulet
I gat sevenpela kain pemaniPeMani bet i win i givim yu, ol i tok olsem “X long 1”, antap long mani bilong bet i kam bek.Ritim olgeta → tasol long rulet bilong Yuropnarakain ruletRulet bilong YuropWil i gat wanpela siro, 37 hul, edj bilong kasino 2.70%. Em i wil mipela save yusim pastaim long dispela sait.Ritim olgeta →, wanpela long wan wan hamas namba bet i ken karamapim; namba tebol daunbilo i soim ods na pe bilong rulet wantaim. Lainim lo na yu no nidim namba tebol; lainim namba tebol na lo bai i kamap klia long yu.
Bilong wanem edj i wankain long olgeta hap
Pe i stret long bet i karamapim n long 37 hultulHulWanpela long ol 37 hul i gat namba long rota. Narapela nem: slot, cup.Ritim olgeta → bai i olsem (37 − n)/n long 1. Kasino i pe (36 − n)/n long 1. Rausim wanpela long narapela, na senis em i 1/n yunitmaniYunitMani bilong bet bilong stat we wanpela sistem o wanpela pleia i wok long en. Ol i stori long ol progresen long yunit, olsem na ol i ken wok long wanem tebol.Ritim olgeta → stret long olgeta win; mekim taims long sansmatematikSansSans bilong wanpela resal, long 0 i go 1 o 0% i go 100%. Wanpela namba: 1/37 = 2.70%.Ritim olgeta → bilong win n/37, na avarej i sot em i 1/37 bilong bet long olgeta bet. Olsem na i no gat wanpela miks bilong ol bet i ken abrusim edj: yu bungim ol namba i stap aninit long siro.
“Long” na “bilong”
35 long 1 i min olsem sipmaniSipSamting i makim wanpela namba mani i no save senis, yu putim long laiaut bilong mekim bet. Narapela nem: check.Ritim olgeta → bilong $1 i win i givim $35 bilong win, na yu holim yet $1. 35 bilong 1, tok i stap long sampela laiauttulLaiautGrid bilong bet ol i prinim long tebol. Narapela nem: table, felt, cloth.Ritim olgeta → bilong Amerika na long ol slot masin, i min olsem $1 i stap insait long $35, olsem na pe tru em i 34 long 1. Long klostu olgeta hap, rulet i yusim “long”. Sapos ol i tokaut pe bilong tebol bilong rulet olsem “bilong”, edj bilong kasinomatematikEdj bilong kasinoHap bilong olgeta mani bilong bet kasino i holim long avarej: 2.70% long rulet bilong Yurop.Ritim olgeta → long dispela bet i bikpela moa long em i luk.
Rulet i pe hamas? Ol eksampel
Ten dola long bet long fopela nambabetFopela nambaFopela namba i bung long wanpela kona long laiaut, pe em i 8:1.Ritim olgeta → i win: 8 × $10 = $80 bilong win, $90 i kam bek wantaim bet. Ten dola long dosenbetDosen1–12, 13–24 o 25–36, pe em i 2:1.Ritim olgeta → i win: $20 bilong win, $30 i kam bek. Ten dola long bet long ol namba klostubetOl namba klostuWanpela namba na tupela hul long tupela sait bilong en long wil, faivpela sip long wan wan namba.Ritim olgeta → (faivpela sip bilong $2) na wanpela i win: dispela sip i pe 35 × $2 = $70, narapela fopela i lusim $8, win tru +$62. Ten dola long voisins du zéroFR · seksenVoisins du zéro“Ol namba klostu long siro”: sevintinpela namba long 22 i go 25 long wil, yu betim wantaim nainpela sip.Ritim olgeta → (nainpela sip, olsem $1.11 long wan wan long wok tru, ol i raunim long liklik mak bilong tebol) i pe namel long +$10 na +$16.67, i dipen long wanem hul i win, long wanem bet i putim tupela sip long sampela hul.
- Bet long wanpela nambabetWanpela nambaWanpela namba tasol, pe em i 35:1.Ritim olgeta →, $10: +$350 long win, $360 i kam bek.
- Bet long tupela nambabetTupela nambaTupela namba i stap klostu, pe em i 17:1.Ritim olgeta →, $10: +$170.
- Bet long tripela nambabetBet long tripela nambaTripela namba long wanpela lain bilong laiaut, pe em i 11:1. Tok Frans: transversale.Ritim olgeta →, $10: +$110.
- Bet long fopela namba, $10: +$80.
- Bet long sikispela nambabetBet long sikispela nambaSikispela namba long tupela lain i stap klostu, pe em i 5:1. Tok Frans: sixain.Ritim olgeta →, $10: +$50.
- Dosen o kolambetKolamTwelpela namba long wanpela lain i sanap long laiaut, pe em i 2:1.Ritim olgeta →, $10: +$20.
- Wan-long-wan, $10: +$10.
Bet long Ol Namba Klostu long RuletBet Voisins du Zéro long Rulet
Rulet i pe hamas long planti bet wantaim?
Ol i skelim wan wan bet long em yet na bihain i bungim. $5 long retbetRetBet wan-long-wan long 18 namba ret. Tok Frans: rouge.Ritim olgeta →, $5 long blakbetBlakBet wan-long-wan long 18 namba blak. Tok Frans: noir.Ritim olgeta → na $1 long sirowilSiroWanpela grinpela hul we i no gat bet wan-long-wan, dosen o kolam i karamapim; em i as bilong edj bilong kasino. Narapela nem: wanpela siro, 0.Ritim olgeta →: long wanem namba ret o blak, yu winim $5 na lusim $5, win tru −$1 (sip long siro). Long siro yu lusim $10 na winim $35, win tru +$25. Ekspektet velyumatematikEkspektet velyuAvarej resal long wanpela bet long longpela taim. −1/37 bilong mani bilong bet long olgeta bet olpasin bilong Yurop.Ritim olgeta → i stap yet −2.70% bilong $11 yu betim, olsem −$0.30 long wanpela tanim, long wanem wan wan hap i −2.70% long em yet.
Raunim namba long tebol
Long kasino, ol pe bilong tebol bilong rulet i kam long velyu bilong ol sip, olsem na ol i raunim ol bet i no stret long bet yu singautimtebolBet yu singautimBet yu tokim dila long en, yu no putim long han bilong yu. Planti taim em i bet long wanpela seksen bilong wil olsem voisins o tiers. Narapela nem: “bet yu tokaut”.Ritim olgeta →. Ol tebol long intanet i pe stret inap long sens. Taim raunim i go nogut long pleia (olsem sip bilong $0.333 ol i pe olsem $0.33), em i liklik hap bilong wanpela pesen bilong liklik hap bilong bet bilong yu, na mipela i raitim hia tasol long wanem ol manmeri i save askim.
Bilong wanem 36
Yu ken skelim 36 long 1, 2, 3, 4, 6, 9, 12, 18 na 36, olsem na olgeta stret pe bilong rulet em i ful namba. Biribi, wanpela tumbuna pilai bilong Itali bilong rulet, i gat 70 namba na i pe bek 64 bilong 1 long wanpela namba; lo bilong pe i sanap long 64 i skelim gut long 1, 2, 4, 8, 16 na 32 namba, tasol i no long 3, 5 o 6, olsem na planti bet bai i mas raunim. Tupela bet i no save kamap planti i bihainim wankain lo 36/n − 1 olsem ol arapela: dabel kolam, i karamapim 24 namba na i pe ½ long 1 ($10 i win i pe $5), na bet long 9 namba long 3 long 1, we sampela pilai bilong ileksonik masin na kas i givim. Long wil i gat wanpela siro, tupela i kostim 2.70%, wankain olsem olgeta narapela.

Fomula
Ol askim
Nogat. Siro em i hul wankain olsem olgeta narapela: 35 long 1.
Nogat long stret tebol bilong Yurop. Ol kain pilai olsem gem sou i putim ol multiplaia, na ol i pe long en long katim pe nating i go daun long 29 long 1.
Basket betbetBasket betLong wil i gat wanpela siro: 0, 1, 2, 3 wantaim wanpela sip, pe em i 8:1. Narapela nem: first four, quatre premiers.Ritim olgeta → bilong Yurop i karamapim 4 long 37 na i bihainim fomula. 0-00-1-2-3 bilong Amerika i karamapim 5 long 38, na 36/5 − 1 em i 6.2, ol i raunim i go daun long 6: edj bilong 7.89%, em i nogut tru long olgeta stret bet bilong rulet.
Liklik lap

36/n − 1. Dispela wanpela i mekim olgeta wok.
Ol As bilong Save
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.
- Epstein, R. A. The Theory of Gambling and Statistical Logic, 2nd ed.
- Bollman, M. Mathematics of the Big Four Casino Table Games: Blackjack, Baccarat, Craps, & Roulette.