几道算式求解答(1)射击运动员练习射击,命中18发,脱靶2发,求命中率?(2)一辆汽车原价20万元,打九五折,可以省多少钱?(3)一种彩电现价3500元,比原价便宜了500元,比原价便宜了百分之几?(
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![几道算式求解答(1)射击运动员练习射击,命中18发,脱靶2发,求命中率?(2)一辆汽车原价20万元,打九五折,可以省多少钱?(3)一种彩电现价3500元,比原价便宜了500元,比原价便宜了百分之几?(](/uploads/image/z/3456020-20-0.jpg?t=%E5%87%A0%E9%81%93%E7%AE%97%E5%BC%8F%E6%B1%82%E8%A7%A3%E7%AD%94%EF%BC%881%EF%BC%89%E5%B0%84%E5%87%BB%E8%BF%90%E5%8A%A8%E5%91%98%E7%BB%83%E4%B9%A0%E5%B0%84%E5%87%BB%2C%E5%91%BD%E4%B8%AD18%E5%8F%91%2C%E8%84%B1%E9%9D%B62%E5%8F%91%2C%E6%B1%82%E5%91%BD%E4%B8%AD%E7%8E%87%3F%EF%BC%882%EF%BC%89%E4%B8%80%E8%BE%86%E6%B1%BD%E8%BD%A6%E5%8E%9F%E4%BB%B720%E4%B8%87%E5%85%83%2C%E6%89%93%E4%B9%9D%E4%BA%94%E6%8A%98%2C%E5%8F%AF%E4%BB%A5%E7%9C%81%E5%A4%9A%E5%B0%91%E9%92%B1%3F%EF%BC%883%EF%BC%89%E4%B8%80%E7%A7%8D%E5%BD%A9%E7%94%B5%E7%8E%B0%E4%BB%B73500%E5%85%83%2C%E6%AF%94%E5%8E%9F%E4%BB%B7%E4%BE%BF%E5%AE%9C%E4%BA%86500%E5%85%83%2C%E6%AF%94%E5%8E%9F%E4%BB%B7%E4%BE%BF%E5%AE%9C%E4%BA%86%E7%99%BE%E5%88%86%E4%B9%8B%E5%87%A0%3F%EF%BC%88)
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