ProblemsinElementaryNumberTheory PeterVandendriessche HojooLee July11,2007 Goddoesarithmetic. C. F. Gauss Chapter1 Introduction TheheartofMathematicsisitsproblems. PaulHalmos…
What Should Adorn Next Year’s Math Contest T-shirt? By Kevin Ferland Last Year’s T-shirt total area = area of inner square + area of 4 triangles Proof Pythagoras 585-500…