Type the ‘Plus or Minus sign’ ± into Microsoft Word, Excel, PowerPoint or Outlook. Both in Office for Windows and Office for Mac. Plus-Minus ± symbol isn’t just used for equations, it’s also used as a shortcut for ‘plus or minus’. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.