Floating point Numbers are not exact, and manipulating them will result in rounding errors.
浮点数不是精确值，所以使用它们会导致舍入误差。
The actual Numbers are not very useful; they tend to be very inaccurate due to rounding errors.
真正的数字并不是十分有用；由于取整舍入错误，这些数字可能并不是非常精确。
But those Numbers are rounding errors compared to mobile phone sales.
但是这些数目在手机销量上存在或多或少的误差。
To analyze the rounding error of calculator floating-point Numbers arithmetic operation is the foundation of numerical calculation method's error analysis.
对计算机浮点数算术运算的舍入误差进行分析，是对数值计算方法作误差分析的基础。
If the difference is within an acceptable margin of rounding, your application can treat the Numbers as if they are the same.
如果差异在可接受舍入范围内，您的应用程序可以将这些数视为同一个数。
So working with big Numbers will increasingly introduce rounding errors.
所以处理大数据将越来越多地引入舍入误差。
So working with big Numbers will increasingly introduce rounding errors.
所以处理大数据将越来越多地引入舍入误差。
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