Given a vector, find the average of even-numbered columns.
x = [ 4 6 8 9 1 2 7 ]
y = ( 6 + 9 + 2 ) / 3
Implement a ROT13 cipher
Back to basics 5 - Clipboard
Back to basics 21 - Matrix replicating
Area of an equilateral triangle
Sum of series II
Probability of red tulips
Hex numbers' sum in dec
Delete the column with all 0 in the TABLE
Probability of red tulips (at both ends of a row)
Average of odd values
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