Alternatives:	(mml file)  (full) (simple) (plain) (form) (slideshow)
File:	Presentation/TokenElements/mo/mo1
CVS-ID:
Author:	Wolfram Research
Description:
Sample Rendering:

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Source Code:

<math xmlns="http://www.w3.org/1998/Math/MathML"> 
  <mrow> 
    <mo> - </mo> 
    <mn> 1 </mn> 
  </mrow> 
</math>