 <translate> Arabella ya yi amfani da 30 / 2 = mintuna 15 a mataki na biyu. Ta dauki minti 30 + 15 = 45 don koyon mataki na uku. Saboda haka, Arabella ta yi amfani da minti 30 + 15 + 45 = 90 wajen koyon dukan matakai uku. Amsar ita ce 90. <ibo> Arabella jiri minit 30 / 2 = 15 mee nzọụkwụ nke abụọ. O were ya minit 30 gbakwunyere minit 15 iji mụta nzọụkwụ nke atọ. N'ihi ya, Arabella ji minit 30 gbakwunyere 15 gbakwunyere 45 = 90 mụta nzọụkwụ atọ ahụ. Ya mere azịza ya bụ 90. 