某商店有一架左.右臂长不相等的天平.当顾客欲购质量为2m千克的货物时,营业员先在左盘放上m千克的砝码,右盘放货物,等天平平衡后把货物倒给顾客;然后改为右盘放砝码m千克,左盘放货物,
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/01 01:06:16
![某商店有一架左.右臂长不相等的天平.当顾客欲购质量为2m千克的货物时,营业员先在左盘放上m千克的砝码,右盘放货物,等天平平衡后把货物倒给顾客;然后改为右盘放砝码m千克,左盘放货物,](/uploads/image/z/1278005-5-5.jpg?t=%E6%9F%90%E5%95%86%E5%BA%97%E6%9C%89%E4%B8%80%E6%9E%B6%E5%B7%A6.%E5%8F%B3%E8%87%82%E9%95%BF%E4%B8%8D%E7%9B%B8%E7%AD%89%E7%9A%84%E5%A4%A9%E5%B9%B3.%E5%BD%93%E9%A1%BE%E5%AE%A2%E6%AC%B2%E8%B4%AD%E8%B4%A8%E9%87%8F%E4%B8%BA2m%E5%8D%83%E5%85%8B%E7%9A%84%E8%B4%A7%E7%89%A9%E6%97%B6%2C%E8%90%A5%E4%B8%9A%E5%91%98%E5%85%88%E5%9C%A8%E5%B7%A6%E7%9B%98%E6%94%BE%E4%B8%8Am%E5%8D%83%E5%85%8B%E7%9A%84%E7%A0%9D%E7%A0%81%2C%E5%8F%B3%E7%9B%98%E6%94%BE%E8%B4%A7%E7%89%A9%2C%E7%AD%89%E5%A4%A9%E5%B9%B3%E5%B9%B3%E8%A1%A1%E5%90%8E%E6%8A%8A%E8%B4%A7%E7%89%A9%E5%80%92%E7%BB%99%E9%A1%BE%E5%AE%A2%EF%BC%9B%E7%84%B6%E5%90%8E%E6%94%B9%E4%B8%BA%E5%8F%B3%E7%9B%98%E6%94%BE%E7%A0%9D%E7%A0%81m%E5%8D%83%E5%85%8B%2C%E5%B7%A6%E7%9B%98%E6%94%BE%E8%B4%A7%E7%89%A9%2C)
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