User contributions
- 00:28, 11 November 2017 (diff | hist) . . (+800) . . 1999 AMC 8 Problems/Problem 15 (→Solution 1)
- 00:27, 11 November 2017 (diff | hist) . . (-799) . . 1999 AMC 8 Problems/Problem 15 (→Solution 2)
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