User contributions
- 20:19, 18 December 2020 (diff | hist) . . (+6) . . m 2020 AMC 12A Problems/Problem 10 (→Solution 3-Change of Base)
- 19:17, 18 December 2020 (diff | hist) . . (+2) . . m 2020 AMC 12A Problems/Problem 21 (→Solution 2)
- 19:17, 18 December 2020 (diff | hist) . . (+7) . . m 2020 AMC 12A Problems/Problem 21 (→Solution 2)
- 20:22, 9 March 2018 (diff | hist) . . (-1) . . m Resources for mathematics competitions (→Math competition classes)
