Strikethrough, Subscript and Superscript

First of all what is strikethrough?

“Draw a horizontal line through the middle of the selected text, Traditionally, a strike-through has been used to indicate the deletion of an error or the removal of text in a draft. This is the example of strikthrough

Superscript and Subscript?

Superscript and subscript refer to numbers that are positioned slightly higher or slightly lower than the text on the line.

For strike through:

Select the text that you want to striketrough then Goto the Home tab and Font group or section and click on abc

For subscript and superscript:

Select the text that you want to sub or superscript and then goto the Home tab and Font section and click on (X₂)for subscript and (X²)for superscript.

Short key for subscript is          Ctrl + Shift + =

Short key for superscript is       Ctrl + =