 
 <prompt> A building has 20 floors. Each floor is 3 meters high, except for the last two floors. The last two floors are each 0.5 meters higher. How tall is the building? 

Baya ga wata gidan akwatin 20. Kowace akwatin ta kasance 3 mita, kuma akwatinsu na farko biyu suna 0.5 mita da yawa. Me yasa gidan ya kasance? <response>: Ayya akwatin 20 - 2 = 18 ne da aka gina da kowace 3 mita.
Don haka, akwatin uku ashirin da biyu ne 18 x 3 = 54 mita.
Akwatin uku da biyu sun hada da kowace 3 + 0.5 = 3.5 mita.
Don haka, tsarin hada da akwatin uku ne 3.5 x 2 = 7 mita.
Sannan, gina akwatin ne 54 + 7 = 61 mita.

Sauki: 61. 