有道题,不知怎么做,求老师解答。
来源:学生作业帮 编辑:百度作业网作业帮 分类:数学作业 时间:2024/07/11 17:16:51
甲乙两堆煤共重440吨,如果把甲吨煤运走25%,乙吨煤运走90吨,这时两吨煤相等,甲乙两堆煤原来各有多少吨?
![有道题,不知怎么做,求老师解答。](/uploads/image/z/15734768-32-8.jpg?t=%E6%9C%89%E9%81%93%E9%A2%98%EF%BC%8C%E4%B8%8D%E7%9F%A5%E6%80%8E%E4%B9%88%E5%81%9A%EF%BC%8C%E6%B1%82%E8%80%81%E5%B8%88%E8%A7%A3%E7%AD%94%E3%80%82)
解题思路: 设甲堆煤原有x吨,则乙堆原有煤(440-x)吨,根据题意得,
解题过程:
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最终答案:略
解题过程:
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最终答案:略