User contributions
- 17:40, 14 February 2021 (diff | hist) . . (-5) . . 2015 AMC 10A Problems/Problem 25 (→Solution 2)
- 17:39, 14 February 2021 (diff | hist) . . (+2) . . 2015 AMC 10A Problems/Problem 25 (→Solution 2)
- 17:39, 14 February 2021 (diff | hist) . . (+2) . . 2015 AMC 10A Problems/Problem 25 (→Solution 2)
- 16:51, 2 November 2020 (diff | hist) . . (-2) . . William Lowell Putnam Mathematical Competition (→Teams)
- 16:51, 2 November 2020 (diff | hist) . . (+2) . . m William Lowell Putnam Mathematical Competition (→Teams)