Home›Browse›sum-free set🌐EnglishEnglishFrançaisSvenskaРусский日本語EntityQ3054917· pop 6· linked from 5 articlessum-free setSign in to saveA is sum-free if the equation a+b=c has no solution with a, b, and c all in AAvailable in 6 languagesFrançais日本語РусскийHungarianSvenskavia Wikidata sitelinks · CC0