所以很明显了:是某天同时出现了雌雄两只鸡+两只蛋。。。
然后一切都圆满简单清楚了
分析的很好,你几乎就求得正解了
本帖于 2010-01-29 20:51:00 时间, 由版主 笑比哭好 编辑
所以很明显了:是某天同时出现了雌雄两只鸡+两只蛋。。。
然后一切都圆满简单清楚了
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