The Wayback Machine - https://web.archive.org/web/20100408000107/http://www.codeguru.com:80/csharp/.net/net_general/arithmetic/

    Arithmetic

    TIP: Statistics

    Learn a few helpful statistical functions.

    Operator Overloading for Mathematical Libraries

    Discover the concept of operator overloading in C# and its application in mathematical libraries.

    [Updated] Working with Math Routines in C#

    Basic math operators—such as plus, minus, and modulus—can get you only so far. It is only a matter of time before you find that you need more robust math routines.

    Formatting Negative Numbers Differently Than Positive

    Format specifiers are most often used with numbers. What happens if you want to format a variable differently if the number is negative versus positive? Learn the specifiers needed to make this happen in .NET.