User contributions
- 15:12, 4 December 2022 (diff | hist) . . (-440) . . Resources for mathematics competitions (→List of Resources)
- 15:12, 4 December 2022 (diff | hist) . . (-163) . . m Resources for mathematics competitions (→Free eBook of Mathematical Formulas and Strategies)
- 15:12, 4 December 2022 (diff | hist) . . (-500) . . m Resources for mathematics competitions (better organization)