각자리를더했을때3의배수가되면3의배수가되는것입니다^^즉답은123,105,210,201,213,231,321,312,342,324,등이있습니다^^123=1+2+3=6즉6은3의배수즉123은3의배수!
[무물보AI] 답변 로딩중...