甲乙同时从相距18km的两地出发相向而行,1.8h相遇,如果甲比乙早走半小时,那么出发后两人1.5h相遇,问:km/h)算式或方程,写点我能看得懂的,
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![甲乙同时从相距18km的两地出发相向而行,1.8h相遇,如果甲比乙早走半小时,那么出发后两人1.5h相遇,问:km/h)算式或方程,写点我能看得懂的,](/uploads/image/z/1117043-35-3.jpg?t=%E7%94%B2%E4%B9%99%E5%90%8C%E6%97%B6%E4%BB%8E%E7%9B%B8%E8%B7%9D18km%E7%9A%84%E4%B8%A4%E5%9C%B0%E5%87%BA%E5%8F%91%E7%9B%B8%E5%90%91%E8%80%8C%E8%A1%8C%2C1.8h%E7%9B%B8%E9%81%87%2C%E5%A6%82%E6%9E%9C%E7%94%B2%E6%AF%94%E4%B9%99%E6%97%A9%E8%B5%B0%E5%8D%8A%E5%B0%8F%E6%97%B6%2C%E9%82%A3%E4%B9%88%E5%87%BA%E5%8F%91%E5%90%8E%E4%B8%A4%E4%BA%BA1.5h%E7%9B%B8%E9%81%87%2C%E9%97%AE%EF%BC%9Akm%2Fh%EF%BC%89%E7%AE%97%E5%BC%8F%E6%88%96%E6%96%B9%E7%A8%8B%2C%E5%86%99%E7%82%B9%E6%88%91%E8%83%BD%E7%9C%8B%E5%BE%97%E6%87%82%E7%9A%84%2C)
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