Write a function that calculates the ratio between the sum of the prime numbers lower or equal than x, and the sum of the non-prime numbers lower than x.
test case #2 is not correct.
Remove all the consonants
Who is the smartest MATLAB programmer?
07 - Common functions and indexing 1
Sum the 'edge' values of a matrix
Alternate list of elements
Get the value 100
Check if is a square
Get the mean digit
Double the next!
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