User contributions
- 20:18, 18 March 2019 (diff | hist) . . (-17) . . 1983 AIME Problems/Problem 1 (→Solution 4)
- 20:17, 18 March 2019 (diff | hist) . . (+16) . . 1983 AIME Problems/Problem 1 (→Solution 4)
- 20:17, 18 March 2019 (diff | hist) . . (+452) . . 1983 AIME Problems/Problem 1