🌐EnglishEnglishEspañolFrançaisPolskiEntityQ3406279· pop 6· linked from 6 articleschange-making problemthe computational problem of choosing as few coins as possible that add up to a given amount of moneyAvailable in 6 languagesEspañolFrançaisHungarianPolskiSerbianvia Wikidata sitelinks · CC0ConnectionsintegerEntitydigital object identifierEntityCategoriesCombinatorial optimizationNumber theoryRecreational mathematics