复数的加减乘除，帮助编程者最基本的了解复数。-Plural add, subtract, multiply and divide, help programming are most basic understanding of the complex.

multiply quartus program schematics solution of multiplier

计算器——程序设计代码 程序功能简介：用户根据程序提示，输入实数，选择要进行的运算，可以进行加、减、乘、除、模运算和开平方等运算。 - Calculator- Programming Code Program Features: user when the program prompts, enter a real number, the operation to be performed, you can add, subtract, multiply, divide, and sq