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- 22:24, 12 June 2014 (diff | hist) . . (+40) . . 2010 AMC 10B Problems/Problem 21 (→Solution)
- 20:07, 7 February 2014 (diff | hist) . . (0) . . 2014 AMC 10A Problems/Problem 16 (The answer was right, the choice was wrong)
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