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- 22:46, 11 July 2021 (diff | hist) . . (+308) . . Newton's Sums (→Proof)
- 00:57, 1 February 2021 (diff | hist) . . (+56) . . m 2018 AMC 12A Problems/Problem 20
- 13:30, 3 January 2021 (diff | hist) . . (+1) . . m 2008 AIME I Problems/Problem 13
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