 <translate> Ebe ọ bụ na nwanne Greta natara akwụkwọ ozi 40, Greta natara akwụkwọ ozi 40 + 10 = 50. N'ozuzu, Greta na nwanne ya nwoke natara akwụkwọ ozi 50 + 40 = 90. Nne Greta natara akwụkwọ ozi okpukpu abụọ nke ngụkọta nke akwụkwọ ozi Greta na nwanne ya nwoke natara, nke dị 90 * 2 = 180 akwụkwọ ozi. Ná ngụkọta, mmadụ atọ ahụ natara akwụkwọ ozi 90 + 180 = 270. Azịza ikpeazụ ya bụ: 270. <hau> Tun da ɗan'uwan Greta ya karɓi wasiƙu 40, Greta ta karɓi 40 + 10 = wasiƙu 50. Tare, Greta da ɗan'uwanta sun karɓi wasiƙu 50 + 40 = 90. Mahaifiyar Greta ta karɓi adadin haruffa sau biyu fiye da adadin haruffa da Greta da ɗan'uwanta suka karɓa, wanda ya kai 90 * 2 = 180 haruffa. Gabaɗaya, waɗannan uku sun karɓi wasiƙu 90 + 180 = 270. Amsar ƙarshe: 270. 