Draft:Bpow1997-16: Revision history

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1 September 2013

  • curprev 09:3009:30, 1 September 2013‎ Oscarlevin talk contribs‎ 696 bytes +696‎ Created page with "This week's problem was submitted by Dr Libin Mou of the Bradley University Mathematics Department. T Original Problem: You have 12 Ping Pong balls. One of them is bad, which..."
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