CLASE GRADO 4°

 DATE:    16 de Marzo del 2021

TOPIC:   Operaciones Combinadas

PRE-ACTIVITY:    

https://www.youtube.com/watch?v=1_OucnZVWL8&t=174s

https://www.youtube.com/watch?v=G6NRAFukVT8

ACTIVITY:

POST-ACTIVITY:

HOMEWORK