Write a script to round x DOWN to the next lowest integer:
e.g. x = 2.3 --> x = 2 also: x = 2.7 --> x = 2
Sums with Excluded Digits
Back to basics 9 - Indexed References
Back to basics 19 - character types
Check that number is whole number
Matlab Basics - Rounding II
Matlab Basics - Assigning Variables
Matlab Basics II - Operations and Matrix Dimensions
Matlab Basics - Absolute Value
Matlab Basics II - Determine if an array has a 3rd dimension
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