《一道有趣的应用题》求过程队伍长L Km,一通讯员从队尾跑到队首 又立即返回队尾,此时间内队伍恰好前行了L Km.求此时间内通讯员共跑的路程.(假设队伍和通讯员都做匀速直线运动).答案
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![《一道有趣的应用题》求过程队伍长L Km,一通讯员从队尾跑到队首 又立即返回队尾,此时间内队伍恰好前行了L Km.求此时间内通讯员共跑的路程.(假设队伍和通讯员都做匀速直线运动).答案](/uploads/image/z/5892764-68-4.jpg?t=%E3%80%8A%E4%B8%80%E9%81%93%E6%9C%89%E8%B6%A3%E7%9A%84%E5%BA%94%E7%94%A8%E9%A2%98%E3%80%8B%E6%B1%82%E8%BF%87%E7%A8%8B%E9%98%9F%E4%BC%8D%E9%95%BFL+Km%2C%E4%B8%80%E9%80%9A%E8%AE%AF%E5%91%98%E4%BB%8E%E9%98%9F%E5%B0%BE%E8%B7%91%E5%88%B0%E9%98%9F%E9%A6%96+%E5%8F%88%E7%AB%8B%E5%8D%B3%E8%BF%94%E5%9B%9E%E9%98%9F%E5%B0%BE%2C%E6%AD%A4%E6%97%B6%E9%97%B4%E5%86%85%E9%98%9F%E4%BC%8D%E6%81%B0%E5%A5%BD%E5%89%8D%E8%A1%8C%E4%BA%86L+Km.%E6%B1%82%E6%AD%A4%E6%97%B6%E9%97%B4%E5%86%85%E9%80%9A%E8%AE%AF%E5%91%98%E5%85%B1%E8%B7%91%E7%9A%84%E8%B7%AF%E7%A8%8B.%EF%BC%88%E5%81%87%E8%AE%BE%E9%98%9F%E4%BC%8D%E5%92%8C%E9%80%9A%E8%AE%AF%E5%91%98%E9%83%BD%E5%81%9A%E5%8C%80%E9%80%9F%E7%9B%B4%E7%BA%BF%E8%BF%90%E5%8A%A8%EF%BC%89.%E7%AD%94%E6%A1%88)
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