Nkọwa Okwu · mgbakọ
Ohere
Ohere nke otu nsonaazụ, site na 0 ruo 1 ma ọ bụ 0% ruo 100%. Otu nọmba: 1/37 = 2.70%.
N’ọnọdụ e ji ya
Ohere roulette ọ bụla bụ ọnụọgụ ogherengwa ọrụOghereOtu n’ime ebe 37 nwere nọmba dị na rotor. A na-akpọkwa ya: slot, cup.Gụọ ya niile → e kere site na 37; usoro na-amụba.
Ị maara
Mgbe ntụgharị 37 gasịrị, e nwere ohere 36% na nọmba gị apụtabeghị otu ugboro. Ndị egwuregwu na-echekarị na nke a erughị 10%.