 
 <prompt> N'ụbọchị elu nke ọwa, Mrs. McGillicuddy gara 25 ndị akwụkwọ gụnyere na ụtụtụ ọma nke kindergarten, ma 3 ndị akwụkwọ adịghị ekpe; ma ọ bụghị 24 ndị akwụkwọ gụnyere na ụtụtụ ọhịa, ma 4 ndị akwụkwọ adịghị ekpe. Kedu ihe ndị akwụkwọ Mrs. McGillicuddy gara n'ime abụọ kindergarten? <response>: ```25-3=22 ndi akunne
24-4=20 ndi akunne
O nwere 22+20=42 ndi akunne

Nke aha nke: 42.``` 