Sans long Rulet
Olgeta sans long rulet em i hamas hul yu kaunim, na yu brukim long 37.

p = ol namba bet i karamapim / 37. Wanpela namba: 2.70%. Etin: 48.65%. Sans bilong wanpela lain namba i kamap long stretpela oda, yu kisim long rot bilong taimsim ol sans bilong wan wan tanim.
Wanpela tanim
Olgeta 37 hultulHulWanpela long ol 37 hul i gat namba long rota. Narapela nem: slot, cup.Ritim olgeta → i gat wankain sans, olsem na sans bilong win long rulet long wanpela tanim em i samting bilong kaunim tasol. Bet long fopela namba i save win 4/37 bilong ol taim, klostu 10.8%. I no gat moa samting long sansmatematikSansSans bilong wanpela resal, long 0 i go 1 o 0% i go 100%. Wanpela namba: 1/37 = 2.70%.Ritim olgeta → bilong wanpela tanim, na olsem na yu inap skelim olgeta pilai long wanpela liklik pepa.
Planti tanim
Ol tanim i no hangamap long narapela, olsem na yu taimsim ol sans bilong wanpela lain namba. Tupela retbetRetBet wan-long-wan long 18 namba ret. Tok Frans: rouge.Ritim olgeta → wanpela i bihainim narapela: (18/37)² = 23.7%. Ret na bihain 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 →: (18/37)(1/37) = 1.3%. Sevintin tupela taim wanpela i bihainim narapela: (1/37)² = 0.073%, klostu wanpela long 1,369. Oda i makim samting long wanpela stretpela lain, tasol i no long kaunim: “ret na bihain blakbetBlakBet wan-long-wan long 18 namba blak. Tok Frans: noir.Ritim olgeta →” em i 25.0%, tasol “wanpela ret na wanpela blak long tupela tanim, long wanem oda” em i 50.0%.
Wanpela taim o moa
Yusim narapela sait. Sans olsem bet long wanpela nambabetWanpela nambaWanpela namba tasol, pe em i 35:1.Ritim olgeta → i no kamap wanpela taim long 37 tanim em i (36/37)³⁷ = 36.3%, olsem na sans long em i kamap wanpela taim o moa em i 63.7%. Em i no “klia olgeta” olsem planti pleia i ting long 37 sans bilong 1 long 37. Dispela kaunim yet i tok olsem wanpela namba i gat klostu 1 long 3 sans long i no kamap wanpela taim tu long 37 tanim. Olsem na bod bilong ol namba i kamap i save soim sampela “kol” namba oltaim.
Taim yu ken wet long en
Long avarej, wanpela namba i save kamap wanpela taim long olgeta 37 tanim, tasol taim bilong wet i senis bikpela tru: namba long namel bilong wet em i klostu 25 tanim (hap bilong ol taim em i kamap kwik moa), na wanpela wet long twentipela i go winim 110 tanim. Ol taim bilong wet long kain samting olsem i gat longpela tel, na pleia i “save” olsem wanpela namba “i mas kam nau” bihain long 60 tanim, em i tokaut long samting i save kamap wanpela taim long faivpela.
Ol rong i save kamap planti
Yu bungim ol sans bilong tupela samting i inap kamap wantaim (ret o od i no 36/37; em i 26/37, long wanem tenpela namba i tupela wantaim). Yu taimsim ol sans bilong samting long wankain tanim (ret na od long wanpela tanim em i 10/37, i no 18/37 × 18/37). Yu ting ol tanim i go pinis i hap bilong lain yu putim bet long en nau: bihain long tenpela ret, sans bilong narapela ret gen em i 18/37, i no (18/37)¹¹.
Ol ods long rulet em i wanem, na olsem wanem ol i narakain long sans?
Ol kasino i save tokaut long ol pemaniPeMani bet i win i givim yu, ol i tok olsem “X long 1”, antap long mani bilong bet i kam bek.Ritim olgeta → olsem ods. Wanpela namba i save win wantaim sans 1/37, olsem na ods bilong win long rulet long wanpela namba em i 36 long 1 i birua long yu. Pe bilong 35 long 1 i sot long wanpela 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 →, na dispela em i edj bilong kasinomatematikEdj bilong kasinoHap bilong olgeta mani bilong bet kasino i holim long avarej: 2.70% long rulet bilong Yurop.Ritim olgeta → long pasin bilong en long pastaim. Long senisim: ods i birua = (1 − p)/p; sans = 1/(ods + 1).
Fomula
Ol askim
(1/37)² = 1/1369 ≈ 0.073%.
36/37 = 97.3%. Siro em i hap i stap.
Olgeta 37 i 1/37. Sevintin em i namba ol man i save putim bet long en planti moa, na dispela em i tok long pasin bilong ol man.
Amamas wantaim Matematik
Traim ol dispela yu yet pastaim. Bekim bilong wanwan i hait; opim taim yu redi.
Yu betim retbetRetBet wan-long-wan long 18 namba ret. Tok Frans: rouge.Ritim olgeta →, tanim bihain long tanim. Wanem sans olsem win namba faiv bilong yu i kamap stret long tanim namba et? Na olsem yu gat faivpela win insait long etpela tanim pastaim?
Soim bekim
Bekim 12.9%, klostu 1 long 8, long win namba faiv long tanim namba et. 33.4% long faivpela win inap long dispela taim.
Win namba faiv long tanim namba et i min tupela samting: tanim namba et i win, na sevenpela tanim pastaim i holim fopela win stret na tripela lus, long wanem lain. I gat 35 rot long putim fopela win namel long sevenpela tanim.
Olsem na sans em 35 × (18/37)⁵ × (19/37)³ = 35 × 0.02725 × 0.1354 = 12.9%.
Long faivpela win inap long tanim namba et, putim wankain kain hap long win namba faiv long tanim namba faiv, sikis na seven: 2.7% + 7.0% + 10.8% + 12.9% = 33.4%. Ol saveman bilong statistik i kolim dispela negative binomial distribution: hamas traim namba bilong win i no senis i kisim. Taylor (2021) i wokim wankain askim long wil bilong Amerika, 12.2%.
Liklik lap

Kaunim ol hul. Brukim long 37. Taimsim bilong ol lain namba. Pinis.
Ol As bilong Save
- Feller, W. An Introduction to Probability Theory and Its Applications, Vol. 1.
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.
- Taylor, D. G. Games, Gambling, and Probability: An Introduction to Mathematics, 2nd ed.