初一上册的几道数学题,只列式,能列方程就方程,不解答(麻烦加思路!)1 甲、乙两人从楼底爬到楼顶,甲平均每分钟爬楼梯40级,乙平均每分钟爬50级,甲先出发2分钟,结果两人同时到达楼顶,问从
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![初一上册的几道数学题,只列式,能列方程就方程,不解答(麻烦加思路!)1 甲、乙两人从楼底爬到楼顶,甲平均每分钟爬楼梯40级,乙平均每分钟爬50级,甲先出发2分钟,结果两人同时到达楼顶,问从](/uploads/image/z/353363-59-3.jpg?t=%E5%88%9D%E4%B8%80%E4%B8%8A%E5%86%8C%E7%9A%84%E5%87%A0%E9%81%93%E6%95%B0%E5%AD%A6%E9%A2%98%2C%E5%8F%AA%E5%88%97%E5%BC%8F%2C%E8%83%BD%E5%88%97%E6%96%B9%E7%A8%8B%E5%B0%B1%E6%96%B9%E7%A8%8B%2C%E4%B8%8D%E8%A7%A3%E7%AD%94%EF%BC%88%E9%BA%BB%E7%83%A6%E5%8A%A0%E6%80%9D%E8%B7%AF%21%EF%BC%891+%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E4%BA%BA%E4%BB%8E%E6%A5%BC%E5%BA%95%E7%88%AC%E5%88%B0%E6%A5%BC%E9%A1%B6%2C%E7%94%B2%E5%B9%B3%E5%9D%87%E6%AF%8F%E5%88%86%E9%92%9F%E7%88%AC%E6%A5%BC%E6%A2%AF40%E7%BA%A7%2C%E4%B9%99%E5%B9%B3%E5%9D%87%E6%AF%8F%E5%88%86%E9%92%9F%E7%88%AC50%E7%BA%A7%2C%E7%94%B2%E5%85%88%E5%87%BA%E5%8F%912%E5%88%86%E9%92%9F%2C%E7%BB%93%E6%9E%9C%E4%B8%A4%E4%BA%BA%E5%90%8C%E6%97%B6%E5%88%B0%E8%BE%BE%E6%A5%BC%E9%A1%B6%2C%E9%97%AE%E4%BB%8E)
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