 
 <prompt> N'ime train station nọ na-agụnyekwara ụgbọelu 4 na ụgbọelu 4 nke ụgbọelu. Ọgbagide ọ bụla enweghị ụgbọala 3 na ụgbọala enweghị ụgbọala 5. Kama ụgbọala bụ aha n'ime train station? <response>: N'ọzọ nke ọkụ, ọkụ na-akpọ 3 ụkwụ nke ụkwụ * 5 ụkwụ n'ụzọ = 15 ụkwụ.
N'ihu, ụgbọelu bụ 4 ụgbọelu * 15 ụkwụ n'ụgbọelu = 60 ụkwụ.
N'ihu, n'ihu, ọ bụghị ụgbọelu 4 * 60 ụkwụ n'ụgbọelu = 240 ụkwụ n'ụlọ ahịa ụgbọelu.

Ọ bụghị 240. 