Fibonacci
Kordhin raacda taxanaha 1, 1, 2, 3, 5, 8, 13…: hal tallaabo hore khasaare kadib, laba tallaabo dib guul kadib.
Macnaha guud
Ka jilicsan MartingaleistaraatiijiMartingaleKordhin labanlaabta sharadka khasaare kasta kadib. Eeg qaybta Istaraatiijiyadda si aad u ogaato waxa ay qabato iyo waxa aysan qaban.Akhri dhammaan →, ka gaabis badan soo kabashada, oo uu xaddido isla xadka miiskamiisXadka miiskaSharadka ugu yar iyo ugu badan ee la oggol yahay. Kan ugu badan ayaa joojiya kordhinnada labanlaabka.Akhri dhammaan →; khasaaraha la filayoxisaabKhasaaraha la filayoQiimaha la filayo oo lagu dhuftay wadarta lacagta la sharadsaday; celceliska lacagta lagu khasaaro fadhi ama muddo.Akhri dhammaan → 2.70% ee wadarta sharadyadalacagWadarta sharadyadaWadarta lacagta la sharadsaday fadhi ama muddo, oo lagu tiriyo guulaha dib loo sharadsaday. Sidoo kale: handle, action.Akhri dhammaan →.
Leonardo of Pisa wuxuu taxanaha ku sharaxay 1202 sidii tusaale taranka bakaylaha. Wuxuu gaaray miiska roulette qiyaastii 700 sano kadib iyada oo loo marayo nidaam sharad oo aan cidna u raadin karin qoraagiisa.