Sub and sup tags

Question

what is the <sub> and <sup> tags used for?

Answer 1

sub 4 subscript & sup for supscript
//2nd post is most-helpful 👍
https://www.sololearn.com/Discuss/793241/?ref=app
https://www.sololearn.com/Discuss/827384/?ref=app
https://www.sololearn.com/Discuss/1102598/?ref=app
https://www.sololearn.com/Discuss/1043484/?ref=app