六年级奥数培优竞赛新方法38面第5,6,7题怎么写?1/一条公路,甲队独修需24天完成,乙队独修需30天完成.甲乙两队和修若干天后,乙队停工休息,甲队继续修了12天完成,乙队修了多少天?
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![六年级奥数培优竞赛新方法38面第5,6,7题怎么写?1/一条公路,甲队独修需24天完成,乙队独修需30天完成.甲乙两队和修若干天后,乙队停工休息,甲队继续修了12天完成,乙队修了多少天?](/uploads/image/z/2977428-12-8.jpg?t=%E5%85%AD%E5%B9%B4%E7%BA%A7%E5%A5%A5%E6%95%B0%E5%9F%B9%E4%BC%98%E7%AB%9E%E8%B5%9B%E6%96%B0%E6%96%B9%E6%B3%9538%E9%9D%A2%E7%AC%AC5%2C6%2C7%E9%A2%98%E6%80%8E%E4%B9%88%E5%86%99%3F1%2F%E4%B8%80%E6%9D%A1%E5%85%AC%E8%B7%AF%2C%E7%94%B2%E9%98%9F%E7%8B%AC%E4%BF%AE%E9%9C%8024%E5%A4%A9%E5%AE%8C%E6%88%90%2C%E4%B9%99%E9%98%9F%E7%8B%AC%E4%BF%AE%E9%9C%8030%E5%A4%A9%E5%AE%8C%E6%88%90.%E7%94%B2%E4%B9%99%E4%B8%A4%E9%98%9F%E5%92%8C%E4%BF%AE%E8%8B%A5%E5%B9%B2%E5%A4%A9%E5%90%8E%2C%E4%B9%99%E9%98%9F%E5%81%9C%E5%B7%A5%E4%BC%91%E6%81%AF%2C%E7%94%B2%E9%98%9F%E7%BB%A7%E7%BB%AD%E4%BF%AE%E4%BA%8612%E5%A4%A9%E5%AE%8C%E6%88%90%2C%E4%B9%99%E9%98%9F%E4%BF%AE%E4%BA%86%E5%A4%9A%E5%B0%91%E5%A4%A9%3F)
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