1.南京到上海的水路长392千米,同时从两各开出一艘船,相对而行,从南京开出的船每小时行28千米,从上海开出的船每小时行21千米,经过几小时相遇?2.有甲乙丙三袋化肥,甲乙两袋共重32千克,乙,丙
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![1.南京到上海的水路长392千米,同时从两各开出一艘船,相对而行,从南京开出的船每小时行28千米,从上海开出的船每小时行21千米,经过几小时相遇?2.有甲乙丙三袋化肥,甲乙两袋共重32千克,乙,丙](/uploads/image/z/4021152-24-2.jpg?t=1.%E5%8D%97%E4%BA%AC%E5%88%B0%E4%B8%8A%E6%B5%B7%E7%9A%84%E6%B0%B4%E8%B7%AF%E9%95%BF392%E5%8D%83%E7%B1%B3%2C%E5%90%8C%E6%97%B6%E4%BB%8E%E4%B8%A4%E5%90%84%E5%BC%80%E5%87%BA%E4%B8%80%E8%89%98%E8%88%B9%2C%E7%9B%B8%E5%AF%B9%E8%80%8C%E8%A1%8C%2C%E4%BB%8E%E5%8D%97%E4%BA%AC%E5%BC%80%E5%87%BA%E7%9A%84%E8%88%B9%E6%AF%8F%E5%B0%8F%E6%97%B6%E8%A1%8C28%E5%8D%83%E7%B1%B3%2C%E4%BB%8E%E4%B8%8A%E6%B5%B7%E5%BC%80%E5%87%BA%E7%9A%84%E8%88%B9%E6%AF%8F%E5%B0%8F%E6%97%B6%E8%A1%8C21%E5%8D%83%E7%B1%B3%2C%E7%BB%8F%E8%BF%87%E5%87%A0%E5%B0%8F%E6%97%B6%E7%9B%B8%E9%81%87%3F2.%E6%9C%89%E7%94%B2%E4%B9%99%E4%B8%99%E4%B8%89%E8%A2%8B%E5%8C%96%E8%82%A5%2C%E7%94%B2%E4%B9%99%E4%B8%A4%E8%A2%8B%E5%85%B1%E9%87%8D32%E5%8D%83%E5%85%8B%2C%E4%B9%99%2C%E4%B8%99)
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