Practicas

estas son mis practicas profe https://drive.google.com/file/d/0B4dQN09Sbimtdk0xZkQ1ZklBeTQ/view?usp=sharing
https://drive.google.com/file/d/0B4dQN09SbimtM0ZVWjk2ZUJXM0k/view?usp=sharing
https://drive.google.com/file/d/0B4dQN09SbimtT0stal84bjRaOW8/view?usp=sharing