摘要: My T-shirt suits meOur friend Victor participates as an instructor in an environmental volunteer program. His boss asked Victor to distributeNT-shirts toMvolunteers, one T-shirt each volunteer, whereNis multiple of six, andNM. There are the same number of T-shirts of each one of the six available si 阅读全文
posted @ 2014-02-22 11:28 ~~Snail~~ 阅读(302) 评论(0) 推荐(0) 编辑