Mũbango wa 5x5
Mũtaratara wa 5x5 ũhumbagĩra mĩhari ĩĩrĩ ĩtano harĩ ĩtandatũ ĩtahumbanĩte, ningĩ ũkaingĩhia mbeca cia o beti maita matano thuutha wa kũhĩtwo. Mũigĩre waguo wa kĩambĩrĩria ũrĩ na mweke mũnene wa namba kuoka, no namba ingĩoka thuutha-inĩ itigũcookagia hasara cia mbere hingo ciothe.

Beti ithano cia mĩhari ĩĩrĩ cia gĩthimo kĩmwe ihumbagĩra tũnyũmba 30 twa rureti ya Rũraya na irehaga +1 namba ĩngĩoka kana −5 ĩngĩhĩtwo. Thuutha wa kũhĩtwo rĩmwe, namba ĩngĩoka na ithimo ithano o beti ĩrehaga mũigano tu harĩ gĩthiũrũrũko.
Makinya na mũigĩre
Thuura beti ithano cia mĩhari ĩĩrĩ itahumbanĩte harĩ ikundi ithathatũ cia kawaida cia metha, ũtige mĩhari ĩĩrĩ ĩmwe ĩtabetetwo. Iga gĩthimombecaGĩthimoMbeca cia beti cia mũthingi iria mũtaratara kana mũthaki ahũthagĩra. Mĩgarũrĩro ya beti ĩtaarĩrio na ithimo nĩguo ĩhũthĩke metha-inĩ o yothe.Thoma wothe → kĩmwe harĩ o beti ĩthuurĩtwo, ithimo ithano ciothe. Namba ĩngĩoka, o beti ĩcookagio harĩ gĩthimo kĩmwe; ĩngĩhĩtwo, mbeca cia o beti ciingĩhagio maita matano: 1, ningĩ 5, ningĩ 25, ningĩ 125. Beti icio ithano ithuurĩtwo ihumbagĩra tũnyũmbaindoKanyũmbaKamwe ka tũnyũmba 37 tũrĩ na namba rota-inĩ. Ningĩ metagwo: slot, cup.Thoma wothe → 30 twa 37 harĩ gĩthiũrũrũki kĩa Rũraya.
Orodha ya gũcookia hasara
Baita ya gĩthiũrũrũko ĩrĩ na kũhĩtwo guothe kwa mbere na ningĩ namba kuoka harĩ beti ĩrĩa ĩonanĩtio.
Mũhiano
MũigĩreindoRamani ya methaKĩhari kĩa beti kĩrĩa kĩcabĩtwo metha-inĩ. Ningĩ metagwo: metha, gĩtambaya.Thoma wothe → wa kĩambĩrĩria wa beti ithano ũũragia ithano. Namba ĩthuurĩtwo ĩngĩoka ĩcookagia ithathatũ ciothe kuuma harĩ beti yayo ĩhootete, nĩ ũndũ ũcio 6 − 5 = +1. Thuutha wa kũhĩtwo rĩmwe, ithimo ithano nĩ ciorĩte na mũigĩre ũrĩa ũrũmĩrĩrĩte ũũragia 25, kana ithano harĩ o beti. Namba ĩngĩoka hĩndĩ ĩyo ĩcookagia 30 ciothe na ĩkarehe +5 mũthiũrũrũko-inĩ ũcio, ĩkahuria −5 ĩrĩa ya mbere o biũ. Thuutha wa kũhĩtwo maita meerĩ, namba ĩngĩoka na 25 o beti ĩhootaga +25 yo ĩiki no ĩrũmagĩrĩra hasara ya 30, ĩgatiga gĩthiũrũrũko kĩrĩ −5.
Ũrĩa wetagĩrĩrwo na ũgwati
Mweke wa namba kuoka nĩ 30/37 = 81.081%, no kũhĩtwo kũrĩ na mwekehithabuMwekeMweke wa mũico, kuuma 0 nginya 1 kana 0% nginya 100%. Namba ĩmwe: 1/37 = 2.70%.Thoma wothe → wa 7/37. Kĩambĩrĩria-inĩ, mũico ũrĩa wetagĩrĩrwo nĩ (30 × 1 − 7 × 5) / 37 = −5/37, gĩcunjĩ kĩmwe gĩa mĩrongo ĩtatũ na mũgwanja kĩa mbeca cia beti cia mbere. Kũhĩtwo rĩngĩ na rĩngĩ kũrehaga mbeca ciothe cia beti cia 5, 25, 125, 625 na makĩria. Ũrĩa uugĩtwo atĩ kũingĩhia maita matano nĩ kũrĩĩkagĩrĩra gũcookia hasara nĩ ũrongo thuutha wa kũhĩtwo kwa mbere; o gĩthimo kĩa rureti ya Rũraya kĩrĩa kĩabetirwo, o na beti iria ciongereirwo, kĩrĩ na hasara ĩrĩa yetagĩrĩrwohithabuHasara ĩrĩa yetagĩrĩrwoThogora ũrĩa wetagĩrĩrwo ũingĩhĩtio na mbeca ciothe iria ciabetirwo; mbeca iria ithiraga kũringana na gatagatĩ ihinda-inĩ rĩa mũthako kana ihinda rĩngĩ.Thoma wothe → ya 1/37.
Ciũria
Aca. Kũrehaga mũigano thuutha wa kũhĩtwo rĩmwe, no thuutha wa kũhĩtwo maita meerĩ namba ĩngĩoka no ĩtigaga gĩthiũrũrũko kĩrĩ na hasara ya ithimo ithano.
Tũnyũmba mĩrongo ĩtatũ tũhumbĩrĩtwo harĩ 37 nĩ 81.081% harĩ gĩthiũrũrũki kĩa therogĩthiũrũrũkiTheroKanyũmba kamwe ka rangi wa matu karĩa gatahumbagĩrwo nĩ beti o na ĩmwe ya marĩhi maigana, ya dazeni kana ya koramu; nĩkĩo kĩrehi kĩa uumithio wa kasino. Ningĩ: thero ĩmwe, 0.Thoma wothe → ĩmwe. Gĩthiũrũrũki kĩa thero igĩrĩ kĩrĩ na tũnyũmba 38, nĩ ũndũ ũcio gĩcunjĩ kĩu nĩ kĩgarũrũkaga.
Gĩa gũtheka

Thuutha wa kũhĩtwo rĩmwe namba ĩngĩoka ĩrehaga mũigano tu; thuutha wa maita meerĩ ĩgũtigaga na hasara ya ithimo ithano.
Kũrĩa ũhoro uumĩte
- RouletteDoc, ũtaarĩrio wa mĩbango
- Roulette77, “5x5 System” — watho wa beti ithano wa maita matano
- Wizard of Odds, Roulette Basics — marĩhi ma mĩhari ĩĩrĩ na uumithio wa kasino wa gĩthiũrũrũki
- Wizard of Odds, The Truth about Betting Systems — ũgwati wa mĩgarũrĩro ya beti