with open('churras.txt', 'r') as texto:
    conteudo = texto.read()
n = conteudo.split(',')
i = 0
while i < len(n):
    del n[i]
    i += 2
valor = 0
i = 0
while i <= len(n):
    valor += int(n[i]) * int(n[i + 1])
    i += 1
print(valor)

be512dfa413045fca50afe2658afef35ad3176f2
<mask token>

with open('churras.txt', 'r') as texto:
    conteudo = texto.read()
<mask token>
while i < len(n):
    del n[i]
    i += 2
<mask token>
while i <= len(n):
    valor += int(n[i]) * int(n[i + 1])
    i += 1
print(valor)

with open('churras.txt', 'r') as texto:
    conteudo = texto.read()
n = conteudo.split(',')
i = 0
while i < len(n):
    del n[i]
    i += 2
valor = 0
i = 0
while i <= len(n):
    valor += int(n[i]) * int(n[i + 1])
    i += 1
print(valor)
