一场篮球比赛,甲乙丙丁四人共得128分,如果甲多得3分,乙少得3分,丙除以... 1、z=128 所以z=8 x=21 y=27 k=72即甲21，乙27，丙8，丁72 甲21乙27丙72丁821 2...