Rulet i Gat Tupela Bal
Tupela bal long wanpela wil. Ol insait betbetInsait betWanem bet yu putim long o namel long ol namba bilong grid: bet long wanpela, tupela, tripela, fopela o sikispela namba.Ritim olgeta → i mas kisim wanpela bal; ol ausait bet i mas kisim tupela.

Long rulet i gat tupela bal, tupela bal i go wantaim na i pundaun i no hangamap long narapela, olsem na sampela taim tupela i pundaun long wankain hul. Ol insait bet i win sapos wanpela bal i kamap, wantaim hap bilong pe nating, na pe i dabel sapos tupela i kamap. Ol ausait bet i win tasol sapos tupela bal i wanbel, olsem na ol i kostim tupela taim moa long tebol i gat wanpela bal. Bet jekpot i givim pe sapos tupela bal i pundaun long namba bilong yu.
Ol insait bet
Bet long wanpela nambabetWanpela nambaWanpela namba tasol, pe em i 35:1.Ritim olgeta → bilong yu i win sapos wanpela baltulBalLiklik bal dila i sutim long rot i go long narapela sait long rota. Ol nupela bal i ivorine o Teflon, 18–21 mm.Ritim olgeta → i pundaun long en, na i kisim pe 17 long 1 long wanwan bal i pundaun long en. Olsem na 34 long 1 sapos tupela i pundaun. Long wil i gat wanpela 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 →, wanpela bal i pundaun long namba bilong yu long 72 long 1,369 pea i gat wankain sans, na tupela bal long 1. Bet i win 72 × 17 + 34 = 1,258 na i lus 1,296, olsem lus tru em 38 long 1,369: edj em 2.78%, liklik antap long 2.70%. Sapos pe em 35 long 1 taim tupela bal i kamap, em bai i go bek stret long 2.70%. 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 → i katim long hap i stap long olgeta namba tebol bilong insait. Bet long fopela nambabetFopela nambaFopela namba i bung long wanpela kona long laiaut, pe em i 8:1.Ritim olgeta → em i trap: long 3 long 1 em i kostim 14.7%, tasol stretpela prais em klostu 3.7 long 1.
Ol ausait bet
RetbetRetBet wan-long-wan long 18 namba ret. Tok Frans: rouge.Ritim olgeta → i mas kisim tupela bal ret: (18/37)² = 23.7%, pe em 3 long 1. Bet i givim bek 4 × 23.7% = 94.7% bilong mani bilong bet, edj em 5.33%, tupela taim namba bilong Yurop. DosenbetDosen1–12, 13–24 o 25–36, pe em i 2:1.Ritim olgeta → i mas kisim tupela bal insait long en, (12/37)² = 10.5%, na pe em 8 long 1: 5.33% gen. Na bet olsem wanpela bal i ret na narapela i blakbetBlakBet wan-long-wan long 18 namba blak. Tok Frans: noir.Ritim olgeta →, long wan-long-wan, em i wankain. Olgeta tripela i kostim 1 − (36/37)² = 5.33%, prais bilong bet i mas abrusim siro tupela taim.
We yu painim em
Ol i soim dispela gem long Global Gaming Expo long 2013, na ol i pilai long Tropicana long Las Vegas long 2014 i go long wil i gat dabel siro. Long hap ret i kostim 10.25% na jekpot 1,200 long 1 i kostim 16.83%. Ol laiv studio i ranim kain i gat wanpela siro na i givim pe 1,300 long 1 long jekpot. Win i pusim ol bal long paip, liklik taim namel long tupela; ol tes bilong kampani i wokim i lukim tupela i pundaun long wankain hultulHulWanpela long ol 37 hul i gat namba long rota. Narapela nem: slot, cup.Ritim olgeta → klostu wankain olsem sans i tok.
Olsem wanem long pilai, sapos yu mas pilai
Ol bet long wanpela namba na bet long tupela nambabetTupela nambaTupela namba i stap klostu, pe em i 17:1.Ritim olgeta →, aninit long 3%, em i hap i stret. Ol ausait betbetAusait betBet long ol boks i raunim grid: ol dosen, ol kolam na ol bet wan-long-wan.Ritim olgeta → i kostim tupela taim tebol bilong Yurop. Bet long fopela namba long 3 long 1 i kostim moa long wanem bet long wil bilong Amerika. Bet jekpot em olsem tiket bilong lotari, na prais bilong en i hangamap long tebol: 4.97% long 1,300 long 1, 12.27% long 1,200.
Ol askim
Yes. Ol i pundaun i no hangamap long narapela, olsem na tupela long wanpela hul i kamap wanpela taim long 37 tanim long avarej, na tupela long hul yu makim wanpela taim long 1,369. Em dispela bet jekpot i baim.
Long wanem 3.22 long 1 em stretpela pe long sans 23.7%, na kasino i holim namel, em 5.33% bilong mani bilong bet.
Stretpela pe bai em 1,368 long 1. Long 1,300 em i kostim 4.97%, liklik daun long ret long wankain tebol; long 1,200 em i kostim 12.27%.
Amamas wantaim Matematik
Traim ol dispela yu yet pastaim. Bekim bilong wanwan i hait; opim taim yu redi.
Long rulet bilong tupela baltulBalLiklik bal dila i sutim long rot i go long narapela sait long rota. Ol nupela bal i ivorine o Teflon, 18–21 mm.Ritim olgeta → long wil i gat wanpela 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 →, retbetRetBet wan-long-wan long 18 namba ret. Tok Frans: rouge.Ritim olgeta → i nidim tupela bal i ret na i pe 3 long 1, dosenbetDosen1–12, 13–24 o 25–36, pe em i 2:1.Ritim olgeta → i nidim tupela bal insait long en na i pe 8 long 1, na bet long wanpela ret na wanpela blakbetBlakBet wan-long-wan long 18 namba blak. Tok Frans: noir.Ritim olgeta → i pe wan-long-wan. Bilong wanem olgeta tripela i kostim stret 5.33%?
Soim bekim
Bekim Olgeta i givim bek $1,296 long olgeta $1,369 yu betim: kos bilong abrusim siro tupela taim.
Tupela bal long 37 hultulHulWanpela long ol 37 hul i gat namba long rota. Narapela nem: slot, cup.Ritim olgeta → i wokim 37 × 37 = 1,369 pea i gat wankain sans.
Ret long tupela bal: 18 × 18 = 324 pea. $1 i win long 3 long 1 i bringim bek $4, olsem na bet i givim bek 324 × 4 = 1,296.
Dosen: 12 × 12 = 144 pea long 8 long 1, i bringim bek $9: 144 × 9 = 1,296.
Wanpela ret na wanpela blak: 18 × 18 pea long tupela rot, 648 olgeta, long wan-long-wan, i bringim bek $2: 648 × 2 = 1,296.
Olgeta bet i kisim bek $1,296 long $1,369 yu betim. Lus em 73/1,369 = 5.33%. Na 1,296 = 36 × 36: olgeta pemaniPeMani bet i win i givim yu, ol i tok olsem “X long 1”, antap long mani bilong bet i kam bek.Ritim olgeta → i stap olsem tupela bal i mas misim siro, em i 1 − (36/37)². Long wil i gat dabel siro, wankain kaunim i givim 1 − (36/38)² = 10.25%.
Bet long wanpela nambabetWanpela nambaWanpela namba tasol, pe em i 35:1.Ritim olgeta → long tebol bilong tupela bal i pe 17 long 1 long olgeta bal i pundaun long namba bilong yu, olsem na 34 long 1 sapos tupela i pundaun. Em i kostim hamas long wil i gat wanpela siro, na wanem samting bai bringim em i go bek long 2.70%?
Soim bekim
Bekim 2.78%. Sapos em i pe 35 long 1 taim tupela bal i painim namba, em bai kamap stret 2.70%.
Long 1,369 pea, namba bilong yu i stap long namba wan bal tasol long 36, long namba tu bal tasol long 36, long tupela long 1, na long nogat wanpela long 36 × 36 = 1,296.
Wanpela bal: 72 pea long +17, olsem na +1,224. Tupela bal: 1 pea long +34. Nogat wanpela: 1,296 pea long −1. Olgeta: 1,224 + 34 − 1,296 = −38, edj bilong 38/1,369 = 2.78%.
Sapos tupela i painim i pe 35 long 1, olgeta bai −37, na 37/1,369 = 1/37 = 2.70%, kos bilong Yurop. Kasino i holim 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 → moa long 1,369.
Liklik lap

Insait bet i stret; ausait bet i dabelim prais.
Ol As bilong Save
- Wizard of Odds. “Double Ball Roulette.”
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.