 
 <prompt> "Farashin bayan Asaf da Alexander shine gurin nisa da lambobin kayan Asaf. Jumla na cikin farashin su shine 140, kuma Asaf ya kasance 50 da su. Idan Alexander yana da kayan 60 da Asaf, gyara jumla na kayan da suke da ita." <response>: ```Idan sun hada suna 140, da Asaf ya 50, Alexander ya 140-50 = 90. 
Farashin Asaf da Alexander shine 90-50 = 40
Sannan farashin Asaf da farashin Alexander shine nisa na lambar pencils da akafi Asaf ya samu, Asaf ya samu 2*40 = 80 pencils.
Idan Alexander ya samu 60 daidai da Asaf, Alexander ya samu 80+60= 140 pencils.
A lokacin da suke da 140 + 80 = 220 pencils

Wannan zai zama 220.``` 