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'.
Most nonzero elements in row
Back to basics 2 - Function Path
Solve the set of simultaneous linear equations
Angle between Two Vectors
Skip by a multiple
Alternating 1´s and 0´s in a matrix
Ratio between sum of primes and sum of factors
Check if is a square
Double the next!
Sum of a geometric series
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