practica 33

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B1ltAsYg2EmONTEzNGY2NjctMjFlZS00MzcxLTg4ZDEtY2M1ODNhM2M3NzMx&hl=en_US

practica 32

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B1ltAsYg2EmOMDYxOTJiZGItZWI5NC00N2Q3LTkwYjItMzk0NWI2NzVhZjlk&hl=en_US

practica 29

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B1ltAsYg2EmOMjQ1MmVkYjctZGNlYy00MmUzLTk0NzctODNiNzRmOWI0Mzcx&hl=en_US

practica 31

practica 31

practica 28

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B1ltAsYg2EmOZThkYmVjMjEtZjYwYS00Yzc0LWEzZTgtODlkZWY0ZWY2MjJk&hl=en_US

practica 30

https://docs.google.com/document/d/1MuuF_72zuDgxCSRQ58CK9jbySTnaIuDkJw1ZRQmQHuc/edit?hl=en_US

practica 27

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B1ltAsYg2EmOM2ZjNDljODQtYzU0Yy00OTYzLWI5MTEtYWY1ZjdjNDllZDgw&hl=en_US

practica 25

practica 25

practica 24

practica 24

practica 23

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B3oStEOqLAs4ZGY1NDYwYTUtYjc1Zi00MTUxLTljNjUtZjM5NWVjMDgwMDRh&hl=en_US

practica 22

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B1ltAsYg2EmOYTVhZTRlMzgtN2EyMC00NGQwLTk3ZjItMDgwOGE3OGFmOWU2&hl=en_US