 
 <prompt> Lois na-eweta 40 akwukwo. O nwereghari nke nke akwukwo na-akpọ na nwa nwoke ya. Site na akwukwo ya nke ahụ, o na-eweta nke nke akwukwo na-akpọ na library. O nweghị ihe ọjọọ akwukwo 3 site na akwukwo store. Kedu ihe akwukwo Lois na-eweta a ga-eme? <response>: Lois na-akpọ 40 / 4 = 10 akwukwo na nwa n'efe ya
O nwere 40 - 10 = 30 akwukwo
Lois na-ebipụta 30 / 3 = 10 akwukwo na library
O nwere 30 - 10 = 20 akwukwo
Mepụta na-akpọ akwukwo ọhụrụ, Lois nwere 20 + 3 = 23 akwukwo

Nke a bụ 23. 