要有式子,1.甲乙两人在环型跑道上练竞走.若两人同相而行,则每12分钟甲追上已一次,若两人反方向而行,则每4分钟两人相遇一次,问甲乙独走一圈各需几分钟?2.一架战斗机的储油量最多够他在
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![要有式子,1.甲乙两人在环型跑道上练竞走.若两人同相而行,则每12分钟甲追上已一次,若两人反方向而行,则每4分钟两人相遇一次,问甲乙独走一圈各需几分钟?2.一架战斗机的储油量最多够他在](/uploads/image/z/1649119-31-9.jpg?t=%E8%A6%81%E6%9C%89%E5%BC%8F%E5%AD%90%2C1.%E7%94%B2%E4%B9%99%E4%B8%A4%E4%BA%BA%E5%9C%A8%E7%8E%AF%E5%9E%8B%E8%B7%91%E9%81%93%E4%B8%8A%E7%BB%83%E7%AB%9E%E8%B5%B0.%E8%8B%A5%E4%B8%A4%E4%BA%BA%E5%90%8C%E7%9B%B8%E8%80%8C%E8%A1%8C%2C%E5%88%99%E6%AF%8F12%E5%88%86%E9%92%9F%E7%94%B2%E8%BF%BD%E4%B8%8A%E5%B7%B2%E4%B8%80%E6%AC%A1%2C%E8%8B%A5%E4%B8%A4%E4%BA%BA%E5%8F%8D%E6%96%B9%E5%90%91%E8%80%8C%E8%A1%8C%2C%E5%88%99%E6%AF%8F4%E5%88%86%E9%92%9F%E4%B8%A4%E4%BA%BA%E7%9B%B8%E9%81%87%E4%B8%80%E6%AC%A1%2C%E9%97%AE%E7%94%B2%E4%B9%99%E7%8B%AC%E8%B5%B0%E4%B8%80%E5%9C%88%E5%90%84%E9%9C%80%E5%87%A0%E5%88%86%E9%92%9F%3F2.%E4%B8%80%E6%9E%B6%E6%88%98%E6%96%97%E6%9C%BA%E7%9A%84%E5%82%A8%E6%B2%B9%E9%87%8F%E6%9C%80%E5%A4%9A%E5%A4%9F%E4%BB%96%E5%9C%A8)
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