 
 <prompt> Biyu na kashi sun samu uku na kasa, kowane da 900 na furen ganye. Bayan sun fere kowane, kuma sun fere kowane, idan 2/9 na furen ganye suka dawo daga dukkan ganyen da suka fere, gyara jumla na furen ganye da kowane ya fere. <response>: ```Jumla ta kuma na fashewa a uku na kwayoyin shine 3*900 = 2700
Idan aka kawo 2/9 daga kwayoyin bayan da kwayoyin sun fashewa ba, to akwai 2/9*2700 = 600 kwayoyi da suka fashewa.
Jumla na kwayoyi da kwayoyin biyu sun fashewa shine 2700-600 = 2100 kwayoyi.
Idan kwayoyin sun fashewa a kan sama, kowace ya fashewa 2100/2 = 1050 kwayoyi.

Sami sunan shine 1050.``` 