TRABAJOS EN CLASE 5/4/13

https://docs.google.com/file/d/0B-Q6NI_YAwOWSVVNdzNvdWVudm8/edit?usp=sharing
https://docs.google.com/file/d/0B-Q6NI_YAwOWaEVrUlNZY3c2Z2M/edit?usp=sharing

https://docs.google.com/file/d/0B-Q6NI_YAwOWQzlrUUs1UnZBTGc/edit?usp=sharing

https://docs.google.com/file/d/0B-Q6NI_YAwOWQ1dHOUQ3bThlOHM/edit?usp=sharing