[求助] 各位高人谁还记得算平均数的几种方法1)
Average=(a+b)/2
2)
Average=(a*a+b*b)^0.5
and?请补充
There are indeed many, many definitions for "mean"
Refer to the follow web site for more details:
http://mathworld.wolfram.com/topics/Means.html
http://mathworld.wolfram.com/topics/Means.html
