 
 <prompt> Brianna na-achọpụta akwụkwọ abụọ mma nke oge. Na afọ a, e nwere ike iji akwụkwọ abụọ mma sịsị nke abụọ, e gosi akwụkwọ abụọ mma nke abụọ, ma o nwere ike iji akwụkwọ abụọ mma sịsị nke e gosi site na library. Kedu ihe akwụkwọ abụọ n'ime ihe akwụkwọ abụọ nke ya ga-eme iji reread iji nwere akwụkwọ abụọ abụọ iji na-agba aha nke oge a? <response>: ```Brianna choro 12 * 2 = 24 akwukwo maka iji tupu ya n'afọ.
O ga-eme 8 - 2 = 6 akwukwo ọhụrụ site na library.
Na akwukwo ya jiri, akwukwo ya jiri, na akwukwo library, o nwere 6 + 8 + 6 = 20 akwukwo ọhụrụ iji ma ọ bụrụ na afọ a.
N'ihi na ya ga-eme ọhụrụ, o nwere iji tupu 24 - 20 = 4 nke akwukwo ya nke afọ a.

Nke a bụ 4.``` 