User contributions
- 13:40, 25 March 2019 (diff | hist) . . (-47) . . Nonnegative number (Just edited some spam)
- 13:58, 24 March 2019 (diff | hist) . . (-2) . . m Roman numerals (→History) (current)
- 16:49, 19 February 2019 (diff | hist) . . (+8) . . m 2019 AIME I Problems/Problem 5
