Primer parcial 2021
https://drive.google.com/file/d/1IVs8zM_QU3yLOuTCX68ESninOmq7-R-6/view?usp=sharing
https://drive.google.com/file/d/1dV_yVdJvnXphcyC7iglxFT3GLP30W3RG/view?usp=sharing
https://drive.google.com/file/d/1p184oky6Ez9vdl306pATCn_ZE8RZ1Btv/view?usp=sharing
https://drive.google.com/file/d/18QNIRxb_TUNIdEbOtkm6RMA-fBAL1677/view?usp=sharing