Ops! Quase esqueci de postar essas.

As aulas 04 e 05.

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2o3aw_ExY6cMTlkM2JkMmQtYWY4Mi00OTRjLTk4MzctZWFlY2EzYjJkYzk2&hl=en

https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B2o3aw_ExY6cYjFkMDU1NzktNzA2Mi00YTkyLWI1ZmYtZGM0MzBmMDdlMzI5&hl=en