 <translate> N'ọkara afọ nke mbụ, o nwetara akara 80+10=90 n'ihe ọmụmụ mgbakọ na mwepụ. Ọ na-enwetakwa akara 90 - 15 = akara 75 n'ihe ọmụmụ nkà na mbụ. O nwetara akara 1 / 3 dị ala na sayensị n'oge nke mbụ karịa nke abụọ, nke bụ 1 / 3 * 90 = 30. Ihe o nwetara na sayensị n'ọkara afọ nke mbụ bụ 90 - 30 = 60. Ngụkọta maka ọkara afọ nke mbụ bụ 90 + 75 + 60 = 225. Ngụkọta maka ọkara afọ nke abụọ bụ 90 + 90 + 80 = 260. Nchịkọta akara maka semesters niile na 260 + 225 = 485. Azịza ikpeazụ ya bụ: 485. <hau> A zangon farko, ta sami maki 80 + 10 = 90 a lissafi. Ta kuma sami maki 90 - 15 = maki 75 a fannin zane-zane a zangon farko. Ta sami maki 1 / 3 ƙasa a cikin ilimin kimiyya a cikin zangon farko fiye da na biyu, wanda shine 1 / 3 * 90 = 30. Sakamakonta a kimiyyar kimiyya a zangon farko shi ne 90 - 30 = 60. Jimlar don semester na farko shine 90 + 75 + 60 = 225. Jimlar don rabi na biyu shine 90 + 90 + 80 = 260. Matsakaicin maki na dukkan semesters a cikin 260 + 225 = 485. Amsar ƙarshe: 485. 