一道数学题....甲乙两人在400m的跑道上练习跑步,…甲乙两人在400m的跑道上练习跑步,如果同方向跑,他们每隔3分零20秒就相遇一次;如果相对而跑,他们每隔40秒相遇一次,则甲的速度为____,乙的
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![一道数学题....甲乙两人在400m的跑道上练习跑步,…甲乙两人在400m的跑道上练习跑步,如果同方向跑,他们每隔3分零20秒就相遇一次;如果相对而跑,他们每隔40秒相遇一次,则甲的速度为____,乙的](/uploads/image/z/13177047-39-7.jpg?t=%E4%B8%80%E9%81%93%E6%95%B0%E5%AD%A6%E9%A2%98....%E7%94%B2%E4%B9%99%E4%B8%A4%E4%BA%BA%E5%9C%A8400m%E7%9A%84%E8%B7%91%E9%81%93%E4%B8%8A%E7%BB%83%E4%B9%A0%E8%B7%91%E6%AD%A5%2C%E2%80%A6%E7%94%B2%E4%B9%99%E4%B8%A4%E4%BA%BA%E5%9C%A8400m%E7%9A%84%E8%B7%91%E9%81%93%E4%B8%8A%E7%BB%83%E4%B9%A0%E8%B7%91%E6%AD%A5%2C%E5%A6%82%E6%9E%9C%E5%90%8C%E6%96%B9%E5%90%91%E8%B7%91%2C%E4%BB%96%E4%BB%AC%E6%AF%8F%E9%9A%943%E5%88%86%E9%9B%B620%E7%A7%92%E5%B0%B1%E7%9B%B8%E9%81%87%E4%B8%80%E6%AC%A1%EF%BC%9B%E5%A6%82%E6%9E%9C%E7%9B%B8%E5%AF%B9%E8%80%8C%E8%B7%91%2C%E4%BB%96%E4%BB%AC%E6%AF%8F%E9%9A%9440%E7%A7%92%E7%9B%B8%E9%81%87%E4%B8%80%E6%AC%A1%2C%E5%88%99%E7%94%B2%E7%9A%84%E9%80%9F%E5%BA%A6%E4%B8%BA____%2C%E4%B9%99%E7%9A%84)
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