A、B、C、D四支球队进行足球比赛,每两队都要比赛一场,胜一场得3分,平一场得1分,负一场得0分.已知A、B、C、D三队的成绩分别是A队二胜一负,B队二胜一平,C队一胜二负,那么D队的积分是( )分

问题描述:

A、B、C、D四支球队进行足球比赛,每两队都要比赛一场,胜一场得3分,平一场得1分,负一场得0分.已知A、B、C、D三队的成绩分别是A队二胜一负,B队二胜一平,C队一胜二负,那么D队的积分是( )分

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