tercer parcial exel

https://docs.google.com/spreadsheets/d/1mZcZeARcMzwFMFAtDRZRZAHEVNjBEUl8isIWa_C-luo/edit?usp=sharing

https://docs.google.com/spreadsheets/d/1rGDevBeEh-_S63lidnu11PqL8xA_JLR1wuYMMlja9kY/edit?usp=sharing

https://docs.google.com/spreadsheets/d/1YJyiap9rS5PoSgQxBJnW7JDnJuBLANWpZhTjWapgXTQ/edit?usp=sharing

https://docs.google.com/spreadsheets/d/14raVUo496vxTvWO6nyYST2-6MN4gn1bG_l1Du5LI1C4/edit?usp=sharing