甲乙两人沿铁路相向而行,一列火车从甲身边开过,用了8秒钟,火车又从乙身边开过,用了7秒钟,那么火车遇到乙后再过多少时间甲乙相遇?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 15:35:42
![甲乙两人沿铁路相向而行,一列火车从甲身边开过,用了8秒钟,火车又从乙身边开过,用了7秒钟,那么火车遇到乙后再过多少时间甲乙相遇?](/uploads/image/z/1689930-18-0.jpg?t=%E7%94%B2%E4%B9%99%E4%B8%A4%E4%BA%BA%E6%B2%BF%E9%93%81%E8%B7%AF%E7%9B%B8%E5%90%91%E8%80%8C%E8%A1%8C%2C%E4%B8%80%E5%88%97%E7%81%AB%E8%BD%A6%E4%BB%8E%E7%94%B2%E8%BA%AB%E8%BE%B9%E5%BC%80%E8%BF%87%2C%E7%94%A8%E4%BA%868%E7%A7%92%E9%92%9F%2C%E7%81%AB%E8%BD%A6%E5%8F%88%E4%BB%8E%E4%B9%99%E8%BA%AB%E8%BE%B9%E5%BC%80%E8%BF%87%2C%E7%94%A8%E4%BA%867%E7%A7%92%E9%92%9F%2C%E9%82%A3%E4%B9%88%E7%81%AB%E8%BD%A6%E9%81%87%E5%88%B0%E4%B9%99%E5%90%8E%E5%86%8D%E8%BF%87%E5%A4%9A%E5%B0%91%E6%97%B6%E9%97%B4%E7%94%B2%E4%B9%99%E7%9B%B8%E9%81%87%3F)
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