Founga Lulēti Tefito Nima
ʻOku hiki ʻe he Tefito Nima ha peti totongi tatau hili ha ngaahi ikuna ʻi he iuniti ʻe 5, 10, 15 mo e 25. ʻOku ʻikai ke faʻa hoko ha ikuna hokohoko ʻe fā, pea ko ha mole ʻi he tuʻunga taki taha ʻoku kehe ai ʻa e ola ʻo e takai.

Foki ki he 5 hili ha mole pe hili ʻa e ikuna hono fā. Ko e ikuna hokohoko ʻe fā ʻoku maʻu ai ʻa e iuniti ʻe 55 kakato, kae ko e mole ʻi he tuʻunga ʻuluaki ki he hono fā ʻoku ʻomi ai ʻa e −5, −5, 0 mo e +5.
Ngaahi sitepu mo e kamata foʻou
Fili ha peti totongi tatau ʻe taha. Peti ʻaki ʻa e iunitipaʻangaIunitiKo e peti tefito ʻoku ngāueʻaki ʻe ha sisitemi pe ha tokotaha vaʻinga. ʻOku fakamatalaʻi ʻa e ngaahi fakalakalaka peti ʻaki ʻa e iuniti koeʻuhi ke ngāue ʻi ha tēpile pē.Lau kotoa → ʻe 5 ʻi he kamata, pea hili ha ikuna hokohoko taki taha, hiki ki he 10, 15 mo e 25. Ko ha mole ʻoku foki ai ʻa e peti hoko ki he 5, pehē foki ki hono kakato ʻo e ikuna hono fā. Ko ha fakalakalaka petifoungaFakalakalaka petiKo ha lao pē ʻoku ne liliu ʻa e lahi ʻo e peti ʻo fakatatau ki he ngaahi ola kimuʻa. Ko e ngaahi fakalakalaka fakafepaki ʻoku nau hiki hake ia hili ha mole, ko e ngaahi fakalakalaka fakapapau hili ha ikuna.Lau kotoa → ʻeni ʻoku hiki hili ha ikuna pea ʻoku ʻi ai hono ngataʻanga: ʻoku ne kole ha ngaahi peti lahi ange hili ha lavameʻa, ʻo ʻikai hili ha hokohoko ʻo e mole. ʻOku fakakaukau ʻa e fika ki he lulēti angamaheni noaveʻetekaNoaKo e luo lanu mata pē ʻe taha ʻoku ʻikai kāpui ʻe ha peti totongi tatau, peti tasini pe peti kōlomu; ko e tupuʻanga ia ʻo e tuʻunga lelei ʻo e kasino. ʻOku toe ui: noa ʻe taha, 0.Lau kotoa → ʻe taha, ʻa ia ʻoku ikuna ai ha peti totongi tataupetiPeti totongi tatauKulokula/ʻuliʻuli, taʻehoa/hoa, māʻolunga/māʻulalo. Fika ʻe 18, totongi ʻo e 1:1.Lau kotoa → ʻi he luomeʻangāueLuoKo e taha ʻo e ngaahi luo ʻe 37 ʻoku fakafika ʻi he konga vilo. ʻOku toe ui: slot, cup.Lau kotoa → ʻe 18 ʻi he 37.
Ngaahi ola ʻo e takai
ʻOku lau ʻe he saati ko e takai ʻoku ngata ʻi hono ʻuluaki mole pe hili ʻa e ikuna ʻe fā.
Sīpinga ngāue
Ko ha ikuna ʻi he 5 pea hoko ai ha mole ʻi he 10 ʻoku ʻomi ai ʻa e +5 − 10 = −5, ko ia ʻoku foki ʻa e peti hoko ki he 5. Ko e ikuna ʻe tolu pea hoko ha mole ʻoku ʻomi ai ʻa e +5 + 10 + 15 − 25 = +5. Kapau ʻe ikuna ʻa e peti ʻe fā kotoa, ko e kakato ko e 5 + 10 + 15 + 25 = +55. ʻOku ʻomi ʻe he ikuna ʻo e iuniti ʻe 25 ha foki kotoa ʻo e iuniti ʻe 50 kau ai ʻa ʻene peti, ka ko e 25 pē ʻo e foki ko ia ʻoku tupu.
ʻAmanekina mo e fakatuʻutāmaki
Ko e ngalingalimatematikaNgalingaliKo e faingamālie ʻo ha ola, mei he 0 ki he 1 pe 0% ki he 100%. Fika ʻe taha: 1/37 = 2.70%.Lau kotoa → ʻo e ikuna ʻe fā tofu pē ʻoku fiemaʻu ki he takai kakato ko e (18/37)^4 = 5.6012%. Ko ia, ko ha takai ikuna ʻoku hā mai ʻoku ʻikai ke ne ngaohi ia ko ha ola ʻoku ngalingali. ʻI he lea fakalūkufua, ʻoku ʻi ai ʻi he iuniti totongi tatau ʻIulope taki taha ʻa e mole ʻamanekinamatematikaMole ʻamanekinaKo e mahuʻinga ʻamanekina liunga ʻaki ʻa e fakakātoa ʻo e paʻanga naʻe peti ʻaki; ko e ʻavalisi ʻo e paʻanga ʻoku mole ʻi ha taimi vaʻinga pe ha vahaʻa taimi.Lau kotoa → ʻo e 1/37, ko ia ʻoku fakatuʻunga ʻa e mole ʻamanekina ʻi he paʻanga kātoa ʻoku tuku moʻoni ʻe he fakalakalaka ʻi he fakatuʻutāmaki. Ko e peti lahi taha ʻoku liunga nima ʻo e peti ʻuluaki, pea ko e ngaahi takai lahi ʻoku ʻomi ai ha ngaahi faingamālie lahi ke aʻu ki ai.
Ngaahi fehuʻi
ʻIkai. Ko ha mole ʻi he peti hono tolu ʻoku tatau pē, pea ko ha mole ʻi he peti hono fā ʻoku toe ai ha takai ʻo e +5 iuniti; ʻoku mahuʻinga ʻa e tuʻunga ʻo e mole.
ʻOku ʻi ai ʻi ha veʻeteka noa ʻe taha ʻa e luo ikuna ʻe 18 ʻi he 37 ki ha peti totongi tatau, koeʻuhi ʻoku mole ʻa e noa. Ko ia ko e fika ko e (18/37)^4.
Meʻa fakaoli

Ikuna totongi tatau ʻe fā hokohoko: 5.60% ʻi ha veʻeteka noa ʻe taha.
Ngaahi Maʻuʻanga
- RouletteDoc, sio fakalūkufua ki he ngaahi founga
- Roulette77, “Base Five” — fakalakalaka ikuna ʻo e sitepu ʻe fā kuo fakahā
- Wizard of Odds, Roulette Basics — ngaahi ola ʻo e peti totongi tatau mo e tuʻunga lelei ʻo e kasino
- Wizard of Odds, The Truth about Betting Systems — vakaiʻi ʻo e fakalakalaka peti