名次如何排列
- 时间:2020-03-30 18:18:31
- 分类:数学世界
- 阅读:140 次
名次如何排列——比赛中的推理问题(二):仅有甲、乙、丙三名运动员进行A、B、C、D、E五项比赛。已知各项比赛竞赛的第一、二、三名都可得一定的分数,且各名数得分标准相同。比赛结束后甲得了22分,乙得了9分,丙也得9分,又已知乙得了一个第一名,试求每个人得到各名次的数量情况。
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