 
 <prompt> Tommy na-eme 13 ihe na ya n'akwụkwọ pencil. N'ihu, ndị a na-eme abụọ na-eme nke ndị a na-akwụkwọ na ọ bụghị ọkachamara. Kedu ihe ndị a na-akwụkwọ? <response>: ```Enweghị ọgụgụ - 1 eraser = 12 pens na pencils.
Enweghị ọgụgụ / 3 = 4 pencils.

Nke a bụ: 4.``` 