 
 <prompt> Jeff na-agbapụ ụlọ nke ya n'ihu ịkwụ 20 n'anya. Onye Mọnde ya jụrụ 2 nkịtị n'akụkọ maka ha na-eme ihe ọjọọ. Onye Mmarịtị ya jụrụ 1 ọkachamara nwere ụkwụ ọnụ. N'ụbọchị, 3 ndị mmadụ na-achọ 2 nkịtị gara aga. Kedu ihe ụlọ Jeff na-eme a ga-eme n'ụlọ ya a? <response>: Nke a bụla n'ime ọkụ, ọ nwere ụkụ ụkụ, na ụkụ ụkụ, Jeff nwere agha nke 20 + 2 + 1 = 23 nkịta.
Ndi otu 3 gara ụzọ nke 3 * 2 = 6 nkịta.
Mgbe Ụka, Jeff kwadoro n'ime ụkụ 23 - 6 = 17.

Ntụgharị aha: 17. 