Nkọwa Okwu · mgbakọ
Ihe egwu nke ọdịda
Ohere nke ịtụfu ego egwuregwu niile tupu i rute ebumnuche ma ọ bụ ọnụọgụ ntụgharị.
N’ọnọdụ e ji ya
Maka nzọ ego hara nhatanzọNzọ ego hara nhataUhie/oji, odd/even, elu/ala. Nọmba 18, na-akwụ 1:1.Gụọ ya niile → otu ọnụ, ọ na-agbaso usoro gambler’s ruin; nzọ buru ibu, n’ụzọ dị ka ihe ịtụnanya, na-eme ka odds iru ebumnuche ka mma n’ihi na ha na-ekpughe obere ego nye uru ụlọ.
Ị maara
Pascal tụpụtara Fermat nsogbu gambler’s ruin n’afọ 1656, ha abụọ dozikwara ya; Huygens nụrụ banyere ya, dozikwa ya ma bipụta ya n’afọ 1657. Ọ tọrọ roulette n’onwe ya.