calculations

  1. S

    Mental Calculation World Cup 2012

    - Please help to circulate this call for registrations - Mental calculators from all over the world are invited to the 5th Mental Calculation World Cup 2012! [I am sure that some speedcubers are interested in this event as well!] Venue: Mathematikum, a science museum in Gießen, Germany...
  2. Gerra

    Average calculations help (how to handle DNF, +2 times)?

    Hi there, I'm making a lovely timer app for iPhone, now I want to refine my average calculations. Let's assume the session below: 00:10.00 DNF 00:12.00 00:13.00 00:14.00 00:11.00 +2 What is the best single for session here? 10.00 with DNF, or 11.00 +2, or 12.00? What time to...
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