 <translate> Ụzọ ọzọ: A pụrụ ịgụnye mkpụrụ akwụkwọ ọ bụla (x, y, z, w) ma ọ bụ ghara ịgụnye ya. Ya mere, anyị nwere 2 n'ike nke 4 jikọtara - 4 oghere jikọtara = 12 jikọtara Azịza ya bụ: (B). <hau> Wata hanya: Duk wani harafi (x, y, z, w) za a iya haɗa shi ko a'a. Saboda haka, muna da 2^4 hade - 4 m hade = 12 hade Amsar ƙarshe: (B). 