*Other important functions can include <nowiki>^ or _ for sub- or superscript, \times and \minus or - for multiplication and subtraction, and \sum for a summation.</nowiki> A typical equation might look like this in wikitext | *Other important functions can include <nowiki>^ or _ for sub- or superscript, \times and \minus or - for multiplication and subtraction, and \sum for a summation.</nowiki> A typical equation might look like this in wikitext |