 <translate> Ọ bụrụ na 1 katọn nwere igbe iri na abụọ, mgbe ahụ katọn iri na abụọ nwere igbe 12 * 12 = 144. Ọ bụrụ na otu igbe nwere ngwugwu kuki iri, mgbe ahụ igbe iri anọ na anọ nwere 144 * 10 = ngwugwu 1440. Ọ bụrụ na katọn iri na abụọ na-efu $1440 ma nwee ngwugwu kuki 1,440, mgbe ahụ ngwugwu nke ọ bụla na-efu $1. Azịza ikpeazụ ya bụ: 1. <hau> Idan kwalin 1 ya ƙunshi akwatuna 12, to, akwatuna goma sha biyu sun ƙunshi akwatuna 12 * 12 = 144. Idan akwatin 1 yana da kunshin kukis 10, to, akwatuna 144 suna da 144 * 10 = 1440 kunshe. Idan kwali goma sha biyu ya kai dala 1440 kuma ya ƙunshi fakiti 1440 na kukis, to, kowane fakiti yana biyan 1440 / 1440 = $ 1. Amsar ƙarshe: 1. 