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6 September 2024
m 20:42 | 1967 IMO Problems/Problem 3 (diff | hist) . . (+1,105) . . Pf02 (talk | contribs) |
m 18:59 | 2019 AMC 8 Problems/Problem 22 (diff | hist) . . (-1) . . Mathperson38426 (talk | contribs) (→Solution 1) |