1° parcial

https://drive.google.com/file/d/0ByrLbL5ZBMAVMGZPakdia2JTUG8/view?usp=sharing https://drive.google.com/file/d/0ByrLbL5ZBMAVbjFVWk1WR3c3Rmc/view?usp=sharing
https://drive.google.com/file/d/0ByrLbL5ZBMAVd1k2bFVEREhlOXc/view?usp=sharing
https://drive.google.com/file/d/0ByrLbL5ZBMAVeGZwSDd6OEhPTEE/view?usp=sharing
https://drive.google.com/file/d/0ByrLbL5ZBMAVdm9VcGt1cHQwMVk/view?usp=sharing