http://www.ppomppu.co.kr/zboard/view.php?id=pmarket2&page=1&sn1=&divpage=13&category=5&sn=off&ss=on&sc=off&select_arrange=headnum&desc=asc&no=61768
여기에서 6.5요금제로 100일만 쓰고 해지한다면
월 요금은 65000-23000+4200+23100=69300 이고
그럼 남은 할부원금은 554400*(21/24)=485100이고
3개월+7일이니까
69300*3+69300*(7/31)+485100-325000 =A
이게 총 납부금액인가요?
대략 380000나오네요