User contributions
- 17:49, 22 December 2021 (diff | hist) . . (+2) . . m 2009 AMC 8 Problems/Problem 23 (→Problem) (current)
- 17:42, 22 December 2021 (diff | hist) . . (-18) . . m 2009 AMC 8 Problems/Problem 21 (→Problem)
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