(DIR) xkcd - A Webcomic of Romance, Sarcasm, Math and Language.
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       xkcd - A Webcomic - Number Line (899)
        
       Image:
 (PNG) number_line.png
        
       The Wikipedia page "List of Numbers" opens with "This list is
       incomplete; you can help by expanding it."
        
       Comics reproduced from www.xkcd.com under license.
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