User contributions
- 11:14, 29 October 2019 (diff | hist) . . (-6) . . 1985 AJHSME Problems (→Problem 16)
- 11:13, 29 October 2019 (diff | hist) . . (-4) . . 1985 AJHSME Problems (→Problem 16)
- 11:11, 29 October 2019 (diff | hist) . . (+10) . . 1985 AJHSME Problems (→Problem 16)