初学vb.net 用viusal studio 2008 模仿windows 7 自带的计算器的标准型编的一个小计算器,有复制粘贴功能,可以顶端显示,支持四则元算,求倒数,求开平方,求百分比,以及数据存储-Viusal studio 2008 using vb.net beginner to imitate windows 7 comes with a standard calculator compiled a small calculator, there are copy and past

简易计算器，满足加减乘除，平方，开方等运算-Simple calculator, to meet the arithmetic, square, square root calculation