 <translate> Hanyoyin tunani: Akwai jimillar katako 3 na alewa * guda 30 na alewa a kowane katako na alewa = guda 90 na alewa. Yin amfani da wannan, Jan na iya ƙirƙirar nau'ikan alewa 90 / 10 na alewa a kowane abun wuya na alewa = abun wuya na alewa 9. Kamar yadda Jan ke riƙe da abun wuya na alewa kuma, dole ne ya kasance akwai wadatattun kayan ado na alewa don abun wuya na alewa 9 <unk> 1 abun wuya na alewa ga Jan = abokai 8. An bayyana tambayoyin da amsoshin da ke ƙasa. <ibo> Nkọwa nke echiche: E nwere ngụkọta nke 3 blocks nke swiiti * 30 iberibe swiiti kwa block swiiti = 90 iberibe swiiti. N'iji nke a, Jan nwere ike ịmepụta 90 iberibe swiiti / 10 iberibe swiiti kwa olu olu = 9 olu olu. Ebe Jan na-ejikwa ihe olu ụtọ, ọ ga-abụrịrị na e nwere ihe olu ụtọ zuru ezu maka 9 ihe olu ụtọ <unk> 1 ihe olu ụtọ maka Jan = ndị enyi 8. A kọwara ajụjụ na azịza ya n'okpuru ebe a. 