Write a script to round a variable x to 3 decimal places:
e.g. x = 2.3456 --> y = 2.346
Summing Digits within Text
Create matrix of replicated elements
Replace every 3rd element in a vector with 4
Matlab Basics II - 3 Dimensional Arrays
Finding an element in a vector
Matlab Basics II - Max & Index of Max
Matlab Basics - Rounding I
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