Umhlaziyi wokuchema kwesondo le-roulette
Namathisela irekhodi lezinombolo eziwinile. Lesi sibali sokuchema kwesondo le-roulette siqhathanisa amazinga okubonwe nalawo alindelekile ngegodi nangesigaba sesondo, futhi sikutshele ukuthi ukuchezuka kukhulu yini kunalokho isondo elilungile elingakukhiqiza.
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isiqondisonamathisela imiphumela noma ulayishe isampula
Ukuphuma ngegodi · ukulandelana kwesondoimigqa enamachashaza: okulindelekile · ibhande: ±2σ