怎么用VB编写科学计算器啊，其中要用Select case语句，具体操作如何来做？要求要有加减乘除，帮个忙先谢！

Select case text1
case is = "+"
msgbox text2 +text3
case is = "-"
msgbox text2 -text3
case is = "*"
msgbox text2 *text3
case is = "/"
msgbox text2 /text3
end Select本回答被提问者和网友采纳