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@squiter
Created April 22, 2015 01:47
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Mod 11 - Módulo 11
def mod11(number, total)
as_string = number.to_s
sub = as_string.length
value = 0
max = total
sub.times do |t|
value += as_string[t].to_i * max
max = max - 1
end
mod = (value % 11)
mod = 0 if mod == 0 || mod == 1
digito = total - mod
end
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