User contributions
- 15:05, 16 February 2023 (diff | hist) . . (+519) . . N 2023 AIME II Problems/Problem 5 (Created page with "Let <math>S</math> be the set of all positive rational numbers <math>r</math> such that when the two numbers <math>r</math> and <math>55r</math> are written as fractions in lo...")
- 15:01, 16 February 2023 (diff | hist) . . (+255) . . N 2023 AIME II Problems/Problem 2 (Created page with "Recall that a palindrome is a number that reads the same forward and backward. Find the greatest integer less than <math>1000</math> that is a palindrome both when written in...")
