Math and office tools

1. 

   Tito Eliatron

   November 11, 2011 at 2:58 am

   I’ve published this photo in my tumblr a couple of weeks ago… and someone comment it and said:
   “THEY DOES NOT COMMUTE!!!!”
2. 

   Blaise

   November 11, 2011 at 6:57 am

   Ok this is pretty much the best thing to go along with something my students just learned. 😀
3. 

   EmotionalCalculator

   November 11, 2011 at 8:35 am

   From an engineering perspective, this equation is
   correct.
   From a physicists perspective, the right side of the
   equation is neglecting a small deformed steel
   residue (a mangled staple).
4. 

   melaw

   December 6, 2011 at 9:11 am

   Doh… it leaves x with two holes in it.

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