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
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