 <translate> Nke iri na atọ site n'aka nri pụtara = x + 12 Nke asatọ site n'aka ekpe pụtara = 7 + x Ngụkọta = 12 + 7 + 1 = 20 Azịza ikpeazụ bụ: (C). <hau> 13 daga dama yana nufin = x + 12 Na takwas daga hagu yana nufin = 7 + x Jimlar = 12+7+1 = 20 Amsar ƙarshe: (C). 