14:5814:58, 21 August 2008diffhist+253
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Talk:Straddling checkerboard
← Created page with 'The example given of adding a number and then going backwards seems to have a flaw. Consider if "62" came up after the non-carry addition. When you tried to go ba...'
14:5814:58, 21 August 2008diffhist+253
N
Talk:Straddling checkerboard
← Created page with 'The example given of adding a number and then going backwards seems to have a flaw. Consider if "62" came up after the non-carry addition. When you tried to go ba...'