Change given string to number. (hint: there is already function)
Changing from ['1234'] to  is one of example
Please expand the test suite so that solutions like this do not work.
Back to basics 3 - Temp Directory
Return area of square
Min of a Matrix
Sum the squares of numbers from 1 to n
Calculate some equation
Find x in provided equation!
Solve system of equation!
Print true if
Calculate geostrophic current
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