 <translate> Don wannan tunani mai zurfi da amsa, menene tambaya? Ya shafe shekaru 2 * 2 = 4 yana koyon hawa. Ya shafe watanni 5 * 7 = 35 yana hawa dukkan tsaunuka 7. Bayan hutu na watanni 13, ya fara nutsewa don haka 35 + 13 = watanni 48. Wannan yana nufin 48 / 12 = shekaru 4. Saboda haka, duka ya ɗauki shekara 2 + 4 + 4 + 2 = 12.  Amsa: 12 <ibo> Maka usoro echiche a na azịza ya, gịnị bụ ajụjụ ahụ? O jiri afọ 2 * 2 = 4 mụta otú e si arị ugwu. Ọ na-eji 5 * 7 = ọnwa 35 arị ugwu asaa ahụ niile. Mgbe ọnwa iri na atọ gachara, ọ maliteghachiri igwu mmiri, ya bụ, ọnwa iri atọ na ise + iri na atọ = ọnwa iri anọ na asatọ. Nke ahụ pụtara na ọ bụ 48 / 12 = afọ 4. Ya mere, n'ozuzu, o were afọ 2+4+4+2 = afọ 12.  Azịza: 12 