<page_title> List of XML and HTML character entity references </page_title> <section_title> Character entity references in HTML </section_title> <table> <cell> plusmn, pm, PlusMinus <col_header> Names </col_header> </cell> <cell> ± <col_header> Character </col_header> </cell> </table>
The Plus-minus has a HTML entity representation of ±.