 
 <prompt> There are 5 houses on a street, and each of the first four houses has 3 gnomes in the garden. If there are a total of 20 gnomes on the street, how many gnomes does the fifth house have? <response>: Ní ìlàrin awọn ile merin ti o wa, won ni nọmba gbogbo 4 ile * 3 nọmba = 12 nọmba.
Nítorí naa, ile keji ni nọmba gbogbo 20 nọmba – 12 nọmba = 8 nọmba.

Ìrò yìí yoo jẹ 8. 