 <translate> Ụmụ ahụhụ ahụ riri ọtụtụ osisi nke mere na e nwere 30 - 20 = 10 fọdụrụ. Ha ka juru afọ ma rie ọkara, na-ahapụ 10 / 2 = 5 osisi fọdụrụ. Ka oge na-aga, ụmụ ahụhụ riri naanị otu ọzọ nke hapụrụ 5 - 1 = 4 osisi n'ubi ahụ. Azịza ikpeazụ ya bụ: 4. <hau> Tsutsotsi sun cinye shuke-shuke da yawa har sai an bar 30 - 20 = 10. Har yanzu suna cike kuma sun ci rabin, suna barin 10 / 2 = 5 tsire-tsire. Daga baya, kwari sun ci 1 kawai wanda ya bar 5 - 1 = 4 shuke-shuke a cikin lambun. Amsar ƙarshe: 4. 