商场销售一种打印机,现举行优惠活动,八折销售(按原价的八分之十计算).已知打折后比原来便宜了79元,你知道这种打印机的原价和现价各是多少元吗?一个两层的书架,上层放的书是下层的3
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 03:29:40
![商场销售一种打印机,现举行优惠活动,八折销售(按原价的八分之十计算).已知打折后比原来便宜了79元,你知道这种打印机的原价和现价各是多少元吗?一个两层的书架,上层放的书是下层的3](/uploads/image/z/4515725-29-5.jpg?t=%E5%95%86%E5%9C%BA%E9%94%80%E5%94%AE%E4%B8%80%E7%A7%8D%E6%89%93%E5%8D%B0%E6%9C%BA%2C%E7%8E%B0%E4%B8%BE%E8%A1%8C%E4%BC%98%E6%83%A0%E6%B4%BB%E5%8A%A8%2C%E5%85%AB%E6%8A%98%E9%94%80%E5%94%AE%EF%BC%88%E6%8C%89%E5%8E%9F%E4%BB%B7%E7%9A%84%E5%85%AB%E5%88%86%E4%B9%8B%E5%8D%81%E8%AE%A1%E7%AE%97%EF%BC%89.%E5%B7%B2%E7%9F%A5%E6%89%93%E6%8A%98%E5%90%8E%E6%AF%94%E5%8E%9F%E6%9D%A5%E4%BE%BF%E5%AE%9C%E4%BA%8679%E5%85%83%2C%E4%BD%A0%E7%9F%A5%E9%81%93%E8%BF%99%E7%A7%8D%E6%89%93%E5%8D%B0%E6%9C%BA%E7%9A%84%E5%8E%9F%E4%BB%B7%E5%92%8C%E7%8E%B0%E4%BB%B7%E5%90%84%E6%98%AF%E5%A4%9A%E5%B0%91%E5%85%83%E5%90%97%3F%E4%B8%80%E4%B8%AA%E4%B8%A4%E5%B1%82%E7%9A%84%E4%B9%A6%E6%9E%B6%2C%E4%B8%8A%E5%B1%82%E6%94%BE%E7%9A%84%E4%B9%A6%E6%98%AF%E4%B8%8B%E5%B1%82%E7%9A%843)
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