C#中如何在windows应用程序中设计计算器

Question

C#中如何在windows应用程序中设计计算器，要求实现加减乘除最基本功能

Answer 1

http://www.google.com/#hl=zh-CN&source=hp&q=site:download.csdn.net+c%23%E8%AE%A1%E7%AE%97%E5%99%A8&oq=site:download.csdn.net+c%23%E8%AE%A1%E7%AE%97%E5%99%A8&aq=f&aqi=&aql=undefined&gs_sm=e&gs_upl=875l16844l0l31l26l0l15l0l0l656l1938l5-3l3&bav=on.2,or.r_gc.r_pw.&fp=25a3e86fbc8e0246&biw=1280&bih=828download.csdn.net/source/179632  download.csdn.net/source/528056download.csdn.net/source/2967492download.csdn.net/source/1234827download.csdn.net/source/3240866download.csdn.net/source/2854517download.csdn.net/source/2999620  download.csdn.net/source/3371039