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           | Description | 
           Verticle Subtraction Example.svg
             English: An example of  subtraction in mathematics. 
             
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           | Date | 
           27 August 2009 | 
          
          
           | Source | 
           Own work. Derived form     File:Subtraction Example Image 1.PNG by  Randomaccount990 (en.wp), released under GFDL/CC-BY-SA-3.0. 
             
              
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               This  vector image was created with  Inkscape. | 
               
              
             
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           | Author | 
            cflm ( talk) | 
          
          
           Permission ( Reusing this file) | 
           
            
             
              | Public domainPublic domainfalsefalse | 
              
             
            
             
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              This file is ineligible for  copyright and therefore in the  public domain, because it consists entirely of information that is common property and contains no original authorship. | 
              
             
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