Entrega ejercicio 5.2

https://drive.google.com/file/d/1VVOEUdtwQiy8jOiqY01idhl4aN3FEzX0/view?usp=sharing, https://drive.google.com/file/d/1gBBrfHE1nVsa9gUhdQNi7Qkc2R8FfLco/view?usp=sharing