Primer parcial 2021
https://drive.google.com/file/d/15tkyoJKyZgr2svxX4chDlC11fsDa_5zS/view?usp=sharing
https://drive.google.com/file/d/1Tl3h9eFA7uQ2VgpYRz4FRpL0EgU-yXCS/view?usp=sharing
https://drive.google.com/file/d/1uMFCjlz62tT1Qi5yOOXu78N0RrV_LkHX/view?usp=sharing
https://drive.google.com/file/d/1hm9N42zrzBNqpBeRkqTv0qNA-23JxbNt/view?usp=sharing