## Math with arrays

For this exercise, we will write 3 functions for doing array math:

- min() - Return the minimum of the array.
- max() - Return the maximum of the array.
- sum() - Return the sum of the numbers in the array.

For this exercise, we will write 3 functions for doing array math:

- min() - Return the minimum of the array.
- max() - Return the maximum of the array.
- sum() - Return the sum of the numbers in the array.