Knowing that 123-45-67+89=100, write a function that gives this result for any order of the digits in the input. Otherwise, the function should give 'NaN'.
Solve the set of simultaneous linear equations
Given a window, how many subsets of a vector sum positive
What number has this problem?
Area of an equilateral triangle
Matlab Basics - Switching Assignments
Get the mean digit
Ratio between sum of primes and sum of factors
Ratio between sum of primer numbers and non-prime numbers
Alternating 1´s and 0´s in a matrix
Check if is a square
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