 <translate> (Grade 1 + Grade 2) - (Grade 2 + Grade 5) = 30 Matsayi na 1 - Matsayi na 5 = 30 Amsar ƙarshe: (B). <ibo> (Ọkwa 1 + Ọkwa 2) - (Ọkwa 2 + Ọkwa 5) = 30 Ọkwa 1 - Ọkwa 5 = 30 Azịza ya bụ: (B). 