math-example package

• Changed license to MIT

The following functions are available in the math_example package.

• addition Adds two numbers and returns the result.
• subtraction Subtracts the second number from the first and returns the result.
• multiplication Multiplies two numbers and returns the result.
• division Divides the first number by the second number and returns the result.
• fibonacci Applies the fibonacci sequence count times and returns the result.