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20:47, 21 September 2025 (diff | hist) . . (0)‎ . . 2007 AMC 8 Problems/Problem 21 ‎ (→‎Solution 3) (current)
20:47, 21 September 2025 (diff | hist) . . (0)‎ . . 2007 AMC 8 Problems/Problem 21 ‎ (→‎Solution 2)

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