复制不要,我要方程,元旦节将至,商家为了促销某种商品,在原来零售价的基础上打了七五折,接着又打了八折,这时零售价为300元,按这一价格出售,商店还有25%的利润,问:(1)这种商品未打折前
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 15:02:52
![复制不要,我要方程,元旦节将至,商家为了促销某种商品,在原来零售价的基础上打了七五折,接着又打了八折,这时零售价为300元,按这一价格出售,商店还有25%的利润,问:(1)这种商品未打折前](/uploads/image/z/14414174-62-4.jpg?t=%E5%A4%8D%E5%88%B6%E4%B8%8D%E8%A6%81%2C%E6%88%91%E8%A6%81%E6%96%B9%E7%A8%8B%2C%E5%85%83%E6%97%A6%E8%8A%82%E5%B0%86%E8%87%B3%2C%E5%95%86%E5%AE%B6%E4%B8%BA%E4%BA%86%E4%BF%83%E9%94%80%E6%9F%90%E7%A7%8D%E5%95%86%E5%93%81%2C%E5%9C%A8%E5%8E%9F%E6%9D%A5%E9%9B%B6%E5%94%AE%E4%BB%B7%E7%9A%84%E5%9F%BA%E7%A1%80%E4%B8%8A%E6%89%93%E4%BA%86%E4%B8%83%E4%BA%94%E6%8A%98%2C%E6%8E%A5%E7%9D%80%E5%8F%88%E6%89%93%E4%BA%86%E5%85%AB%E6%8A%98%2C%E8%BF%99%E6%97%B6%E9%9B%B6%E5%94%AE%E4%BB%B7%E4%B8%BA300%E5%85%83%2C%E6%8C%89%E8%BF%99%E4%B8%80%E4%BB%B7%E6%A0%BC%E5%87%BA%E5%94%AE%2C%E5%95%86%E5%BA%97%E8%BF%98%E6%9C%8925%25%E7%9A%84%E5%88%A9%E6%B6%A6%2C%E9%97%AE%EF%BC%9A%EF%BC%881%EF%BC%89%E8%BF%99%E7%A7%8D%E5%95%86%E5%93%81%E6%9C%AA%E6%89%93%E6%8A%98%E5%89%8D)
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