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'.
How to find the position of an element in a vector without using the find function
Back to basics 5 - Clipboard
Back to basics 9 - Indexed References
Maximum value in a matrix
Alternate list of elements
Ratio between sum of primes and sum of factors
Get the mean digit
Alternating 1´s and 0´s in a matrix
Check if is a square
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