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- 22:08, 27 November 2017 (diff | hist) . . (+435) . . 2017 USAMO Problems/Problem 2 (Reinstate the problem text)
- 16:00, 16 November 2017 (diff | hist) . . (+1,532) . . 1988 AHSME Problems/Problem 14 (→Solution: Add one)
- 17:18, 6 February 2017 (diff | hist) . . (+1) . . m 2009 AMC 12A Problems (Clearly separate MAA notice from P25 solution link)
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