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.
Swap the first and last columns
So many choices
Create a Multiplication table matrix...
Find the hypotenuse
Deleting an element in a matrix
Analyze observation data
Calculate area of sector
Change matrix to vector2
Determine point is located in a circle or not
Calculate solution of given polynomial
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