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29 January 2013

  • 15:2015:20, 29 January 2013 diff hist +167 N MathtestCreated page with '<math> \frac{n!}{k!(n-k)!} = {n \choose k} </math> <math> x = a_0 + \cfrac{1}{a_1 + \cfrac{1}{a_2 + \cfrac{1}{a_3 + \cfrac{1}{a_4} } } } </math>' current