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- 21:59, 21 October 2023 (diff | hist) . . (+71) . . 1997 AIME Problems/Problem 12 (→Solution 9 (30-sec solve))
- 15:26, 7 October 2023 (diff | hist) . . (+554) . . 1997 AIME Problems/Problem 12 (→Solution 9 (30-sec solve))
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