小芳用172元钱买了10本书,其中语文辅导书单价为18元,数学辅导书单价为10元,问小芳购得两种辅导书各多少本?(简要步骤附上)
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/04 12:48:07
![小芳用172元钱买了10本书,其中语文辅导书单价为18元,数学辅导书单价为10元,问小芳购得两种辅导书各多少本?(简要步骤附上)](/uploads/image/z/9355849-25-9.jpg?t=%E5%B0%8F%E8%8A%B3%E7%94%A8172%E5%85%83%E9%92%B1%E4%B9%B0%E4%BA%8610%E6%9C%AC%E4%B9%A6%2C%E5%85%B6%E4%B8%AD%E8%AF%AD%E6%96%87%E8%BE%85%E5%AF%BC%E4%B9%A6%E5%8D%95%E4%BB%B7%E4%B8%BA18%E5%85%83%2C%E6%95%B0%E5%AD%A6%E8%BE%85%E5%AF%BC%E4%B9%A6%E5%8D%95%E4%BB%B7%E4%B8%BA10%E5%85%83%2C%E9%97%AE%E5%B0%8F%E8%8A%B3%E8%B4%AD%E5%BE%97%E4%B8%A4%E7%A7%8D%E8%BE%85%E5%AF%BC%E4%B9%A6%E5%90%84%E5%A4%9A%E5%B0%91%E6%9C%AC%3F%EF%BC%88%E7%AE%80%E8%A6%81%E6%AD%A5%E9%AA%A4%E9%99%84%E4%B8%8A%EF%BC%89)
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