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.
Number of Horns on a unicorn!
02 - Vector Variables 2
Array of Ones
Kelvin to Celsius
Rotate matrix by -90 degrees
Extract a specific part of matrix!
Replace 0 to NaN!
Solve equation numerically
How to calculate log?
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