有一笔钱,如果单买甲种物品可以买150件;如果单买乙种物品可以买90件;现用这笔钱买了甲乙两种物品共100件.问甲乙两种物品各买了多少件?用一元一次方程解~设.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 09:00:42
![有一笔钱,如果单买甲种物品可以买150件;如果单买乙种物品可以买90件;现用这笔钱买了甲乙两种物品共100件.问甲乙两种物品各买了多少件?用一元一次方程解~设.](/uploads/image/z/10028280-48-0.jpg?t=%E6%9C%89%E4%B8%80%E7%AC%94%E9%92%B1%2C%E5%A6%82%E6%9E%9C%E5%8D%95%E4%B9%B0%E7%94%B2%E7%A7%8D%E7%89%A9%E5%93%81%E5%8F%AF%E4%BB%A5%E4%B9%B0150%E4%BB%B6%EF%BC%9B%E5%A6%82%E6%9E%9C%E5%8D%95%E4%B9%B0%E4%B9%99%E7%A7%8D%E7%89%A9%E5%93%81%E5%8F%AF%E4%BB%A5%E4%B9%B090%E4%BB%B6%EF%BC%9B%E7%8E%B0%E7%94%A8%E8%BF%99%E7%AC%94%E9%92%B1%E4%B9%B0%E4%BA%86%E7%94%B2%E4%B9%99%E4%B8%A4%E7%A7%8D%E7%89%A9%E5%93%81%E5%85%B1100%E4%BB%B6.%E9%97%AE%E7%94%B2%E4%B9%99%E4%B8%A4%E7%A7%8D%E7%89%A9%E5%93%81%E5%90%84%E4%B9%B0%E4%BA%86%E5%A4%9A%E5%B0%91%E4%BB%B6%3F%E7%94%A8%E4%B8%80%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%E8%A7%A3%7E%E8%AE%BE.)
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