User contributions for Oceanfin
26 February 2011
- 19:4919:49, 26 February 2011 diff hist +8 1983 AIME Problems/Problem 4 →Solution 2: Synthetic Solution
- 19:4919:49, 26 February 2011 diff hist −60 1983 AIME Problems/Problem 4 →Solution 2: Synthetic Solution
- 19:4819:48, 26 February 2011 diff hist −44 1983 AIME Problems/Problem 4 →Solution 1