User contributions
- 07:18, 10 January 2020 (diff | hist) . . (+405) . . m 2013 AMC 10B Problems (→Problem 7)
- 07:17, 10 January 2020 (diff | hist) . . (-405) . . m 2013 AMC 10B Problems (→Problem 7)
- 06:05, 10 December 2019 (diff | hist) . . (-16) . . m Calculators (poooop)