Write a script to round a variable x to 3 decimal places:
e.g. x = 2.3456 --> y = 2.346
Split a string into chunks of specified length
Find nth maximum
2倍してみよう - ここからスタート！
Matlab Basics II - Find the roots of a function
Matlab Basics - Pick out parts of a vector
Matlab Basics II - Velocity of a particle
Matlab Basics II - Count rows in a matrix
Matlab Basics II - Extract last 3 elements of a vector
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