# Complex

![](https://476758574-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LvaO9X8rr2FG8JwKkhC%2F-MNAmeYK1lCiaHjoq65j%2F-MNAt6Cz7_eQolv4EtSs%2Fimage.png?alt=media\&token=67548a59-2c49-43b5-affd-8c60b781f2ab)

It allows to add a logic of functions to be able to show a specific value.

1. <img src="https://476758574-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LvaO9X8rr2FG8JwKkhC%2F-MNAmeYK1lCiaHjoq65j%2F-MNAtXNtqkCzU6SQ8gXe%2Fimage.png?alt=media&#x26;token=58618591-37f5-4902-9c82-04cf59827d4a" alt="" data-size="original"> Expand&#x20;

   Allows you to expand the window to be able to better visualize the logic of the functions that are going to be implemented,
2. <img src="https://476758574-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LvaO9X8rr2FG8JwKkhC%2F-MNAmeYK1lCiaHjoq65j%2F-MNAv51gv3b1iH6GepBB%2FSin%20t%C3%ADtulo.png?alt=media&#x26;token=2c028b94-73f5-486c-ba39-320cbc342cc2" alt="" data-size="original">  Compute Callback

   It is located at the end of the list of functions, this function is used to return the final value that we obtained from the function logic implemented

![](https://476758574-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LvaO9X8rr2FG8JwKkhC%2F-MNAmeYK1lCiaHjoq65j%2F-MNAw3THklhaHQyNknEk%2Fimage.png?alt=media\&token=f9185b43-b302-4a34-87b7-a5bed4de4505)