def aumentar(n, taxa):
    a = n + (n * taxa / 100)
    return a


def diminuir(n, taxa):
    d = n - (n * taxa / 100)
    return d


def dobro(n):
    dos = n + n
    return dos


def metade(n):
    met = n / 2
    return met


0187cbbbcb1e65a59dbae0ed2d10303459fe1d76
<mask token>


def dobro(n):
    dos = n + n
    return dos


<mask token>

<mask token>


def dobro(n):
    dos = n + n
    return dos


def metade(n):
    met = n / 2
    return met

<mask token>


def diminuir(n, taxa):
    d = n - n * taxa / 100
    return d


def dobro(n):
    dos = n + n
    return dos


def metade(n):
    met = n / 2
    return met

def aumentar(n, taxa):
    a = n + n * taxa / 100
    return a


def diminuir(n, taxa):
    d = n - n * taxa / 100
    return d


def dobro(n):
    dos = n + n
    return dos


def metade(n):
    met = n / 2
    return met

def aumentar(n, taxa):
    a = n + (n * taxa / 100)
    return a


def diminuir(n, taxa):
    d = n - (n * taxa / 100)
    return d


def dobro(n):
    dos = n + n
    return dos


def metade(n):
    met = n / 2
    return met

