设n为float型,m为int型,则以下能实现将n中的数值保留小数点后两位,第三位进行四舍五入的表达式是_____.A.n=(n*100+0.5)/100.0 B.n=n*100+0.5/100.0C.m=n*100+0.5,n=m/100.0 D.n=(n/100+0.5)*100.0 求详解
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![设n为float型,m为int型,则以下能实现将n中的数值保留小数点后两位,第三位进行四舍五入的表达式是_____.A.n=(n*100+0.5)/100.0 B.n=n*100+0.5/100.0C.m=n*100+0.5,n=m/100.0 D.n=(n/100+0.5)*100.0 求详解](/uploads/image/z/2721735-63-5.jpg?t=%E8%AE%BEn%E4%B8%BAfloat%E5%9E%8B%2Cm%E4%B8%BAint%E5%9E%8B%2C%E5%88%99%E4%BB%A5%E4%B8%8B%E8%83%BD%E5%AE%9E%E7%8E%B0%E5%B0%86n%E4%B8%AD%E7%9A%84%E6%95%B0%E5%80%BC%E4%BF%9D%E7%95%99%E5%B0%8F%E6%95%B0%E7%82%B9%E5%90%8E%E4%B8%A4%E4%BD%8D%2C%E7%AC%AC%E4%B8%89%E4%BD%8D%E8%BF%9B%E8%A1%8C%E5%9B%9B%E8%88%8D%E4%BA%94%E5%85%A5%E7%9A%84%E8%A1%A8%E8%BE%BE%E5%BC%8F%E6%98%AF_____.A%EF%BC%8En%3D%28n%2A100%2B0.5%29%2F100.0+B%EF%BC%8En%3Dn%2A100%2B0.5%2F100.0C%EF%BC%8Em%3Dn%2A100%2B0.5%2Cn%3Dm%2F100.0+D%EF%BC%8En%3D%28n%2F100%2B0.5%29%2A100.0+%E6%B1%82%E8%AF%A6%E8%A7%A3)
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