UNIX 工作站中存在的最常用数学工具以计算器和更高级的电子表格程序（如 GNU Calc）的形式出现。

The most common mathematical tools found in UNIX workstations take the form of calculators and more advanced spreadsheet programs, such as GNU Calc.

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说明：这个软件能够很好的模拟计算器的各种功能涵盖一些高级功能。

This software can simulate various features of the calculator cover some advanced features.

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计算器在学校之外的社会中确实有其地位，在高级数学课堂上也有一定的作用，但它们很难算得上是教育工具。

Calculators do have their place in the world outside school and, to a limited extent, in higher-level math classes, but they are hardly education tools.

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