 <translate> N'ihi na ọ bụla ọcha duck na ọdọ mmiri e nwere 5 azụ. Maka ọbọgwụ ojii ọ bụla e nwere azụ iri na maka ọbọgwụ nwere ọtụtụ agba e nwere azụ iri na abụọ. Ka ọ dị ugbu a, e nwere ọbọgwụ ọcha atọ, ọbọgwụ ojii asaa na ọbọgwụ isii nwere agba dị iche iche. Azụ ole dị n'ọdọ mmiri ahụ? Echiche ndị dị aṅaa? Ntụziaka nzọụkwụ site na nzọụkwụ: <hau> Ga kowane farin duck a tafkin akwai kifi 5. Ga kowane duck baƙar fata akwai kifi 10 kuma ga kowane duck mai launuka da yawa akwai kifi 12. A halin yanzu akwai 3 fararen ducks, 7 baki ducks da 6 multicolored ducks. Kifi nawa ke cikin tafkin? Wani tunani? Dalili na mataki zuwa mataki: 