In the class of thursday 26 we continue with the task of previos classes. It's about how to do operations in Excel like add, subtract and múltiply cells. And for home Angelica commanded us other task with more dificult operations such as máximum and mínimum number, the average, numbers more than numbers or numbers between 6 and 8 for example. This task it's more difficult but it's very usefull and uf you try to do you do it fast.