两人相约8点到9点在某地会面,先到者等候另一人20分钟,过时就可离去.问:那么这两人能见面的机会有多大能会面的点的区域用阴影标出的图也献上
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 11:51:53
![两人相约8点到9点在某地会面,先到者等候另一人20分钟,过时就可离去.问:那么这两人能见面的机会有多大能会面的点的区域用阴影标出的图也献上](/uploads/image/z/13617116-44-6.jpg?t=%E4%B8%A4%E4%BA%BA%E7%9B%B8%E7%BA%A68%E7%82%B9%E5%88%B09%E7%82%B9%E5%9C%A8%E6%9F%90%E5%9C%B0%E4%BC%9A%E9%9D%A2%2C%E5%85%88%E5%88%B0%E8%80%85%E7%AD%89%E5%80%99%E5%8F%A6%E4%B8%80%E4%BA%BA20%E5%88%86%E9%92%9F%2C%E8%BF%87%E6%97%B6%E5%B0%B1%E5%8F%AF%E7%A6%BB%E5%8E%BB.%E9%97%AE%EF%BC%9A%E9%82%A3%E4%B9%88%E8%BF%99%E4%B8%A4%E4%BA%BA%E8%83%BD%E8%A7%81%E9%9D%A2%E7%9A%84%E6%9C%BA%E4%BC%9A%E6%9C%89%E5%A4%9A%E5%A4%A7%E8%83%BD%E4%BC%9A%E9%9D%A2%E7%9A%84%E7%82%B9%E7%9A%84%E5%8C%BA%E5%9F%9F%E7%94%A8%E9%98%B4%E5%BD%B1%E6%A0%87%E5%87%BA%E7%9A%84%E5%9B%BE%E4%B9%9F%E7%8C%AE%E4%B8%8A)
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