Hellow class I´m Nicolas, Nkolapiz in the blog. Today we don´t do any specialy we only correct the homework:first Pablo secondly Andres and finaly Iranzu.
When we finish we made some exercise like, the exercice number 63 and Mario explain us how to simpificed powers like: 42=(22)2 ok.
Then we made mario to be angry an he said us to give the class.
Finaly mario explain us something about the sings.
The homework is exercices 56, 57,60 and 64