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- 22:19, 29 December 2023 (diff | hist) . . (+76) . . m 2012 AMC 10A Problems/Problem 20 (→Solution 1) (current)
- 00:24, 26 March 2023 (diff | hist) . . (+617) . . 2019 AMC 12B Problems/Problem 13 (→Solutions)
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