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GNUCalc）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.
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.
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.
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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