 <translate> Ọnụ ọgụgụ nke nọmba asaa = 7X21 = 147 Nchịkọta nke nọmba 3 mbụ na nke ikpeazụ bụ = 3 X 19 + 3 X 23 = 126 N'ihi ya, nọmba dị n'etiti bụ (147 - 126 ) = 21 Azịza ya bụ: (E). <hau> Jimlar lambobi bakwai = 7X21 = 147 Jimlar lambobi 3 na farko da na karshe 3 = 3 X 19 + 3 X 23 = 126 Saboda haka, lambar tsakiya ita ce (147 - 126 ) = 21 Amsar ƙarshe: (E). 