利用labview软件实现计算器的功能，包含加减乘除等-Using labview software calculator functions, including Math, etc.

用labview做的计算器程序 有使用说明 能实现基本的加减乘除等运算 支持连续计算-Labview to do with the calculator program with instructions for use to achieve the basic addition, subtraction and other operations to support continuous computing