Respuesta :

Answer:

Ctrl + *

Explanation:

Non-printing characters are the characters that are not displayed at the time of printing of an document or a spreadsheet. This is used for designing a content

The few are examples like non-breaking space, the pilcrow etc

The shortcut to show or hide the non-printing characters is Ctrl + * i.e Contorl + Star

So press these two keys we can see the non-printing characters

Answer:

Ctrl+F10, is the keys to see the non printing characters in Open Office Writer

Explanation: