I'm getting different answers.. can u give a more clear explanation?
Remove the small words from a list of words.
Back to basics 25 - Valid variable names
Replace multiples of 5 with NaN
Create a square matrix with given conditions
Fractal: area and perimeter of Koch snowflake
Number of even divisors of a given number
Smallest n, for n! to have m trailing zero digits
The last non-zero digit of a factorial
Under the sea: Snell's law & total internal reflection
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