 
 <translate> Question: On the island of Castor, there are 40 chess players. A quarter of the island's chess players have never lost to an AI. How many people on the island have lost to a computer, at least once? Think carefully first, then make a decision: <ibo> Ajụjụ: N'àgwàetiti Castor, e nwere ndị na-egwu egwuregwu chess 40. Otu ụzọ n'ụzọ anọ nke ndị na-egwu egwuregwu chess n'àgwàetiti ahụ emeribeghị AI. Mmadụ ole nọ n'àgwàetiti a ka kọmputa meriri, ọ dịkarịa ala otu ugboro? Buru ụzọ chee echiche nke ọma, kpebizie ihe ị ga-eme: 