User contributions
- 19:56, 21 January 2019 (diff | hist) . . (+54) . . 1989 AHSME Problems/Problem 16 (→Solution)
- 19:55, 21 January 2019 (diff | hist) . . (-4) . . 1989 AHSME Problems/Problem 16 (→seeee allso)
- 19:54, 21 January 2019 (diff | hist) . . (+3) . . 1989 AHSME Problems/Problem 16 (→See also)