1.编写程序，通过如下数学公式求pie(精度为10的-6次方) pie/4≈1-1/3+1/5-1/7……

你打算用什么言语编程？
我用VBA试试。
1、===========
Sub 计算Pi值()
Dim pi As Single
Dim a As Single
Dim b As Single
Dim c As Single
Dim d As Single
pi = 0
a = 0
b = 1