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Practice Problem; PLEASE SHOW YOUR WORK!

Posted By: Bill Riles
Date: Thursday, 11 September 2008, at 5:17 p.m.

In Response To: Practice Problem; PLEASE SHOW YOUR WORK! (Chuck Bower)

Blue: (9x6)+8=62+39=101+42=143 or (11x6)-4=62+39=104+42=143

either way maybe 3-4 seconds max

White: (6x8)-2=46+8=54+39=93+45=138

again, 3-4 seconds max

obviously, some keys to know in absolute counting are the recognition of symmetry of numbers of checkers around given points; knowledge of multiples of 13 for checkers on the mid pt; knowledge that checkers on your opponent's 5 pt are 20 pips; go from there

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