本程基于linux系统下用Qt实现了计算器的加减乘除功能，并通过了检验。-The process under linux based systems using Qt to achieve a calculator arithmetic functions, and passed the test.

用QT实现的简单计算器，实现简单的加减乘除功能。-QT achieved with a simple calculator, simple addition and subtraction, multiplication and division functions.