User contributions
- 15:03, 13 February 2014 (diff | hist) . . (+3) . . 2014 AMC 12A Problems/Problem 12 (→Solution 4)
- 12:44, 13 February 2014 (diff | hist) . . (+1,416) . . 2014 AMC 12A Problems/Problem 12
Sign In
Register
math training & tools
Alcumus
Videos
For the Win!
MATHCOUNTS Trainer
AoPS Practice Contests
AoPS Wiki
LaTeX TeXeR
MIT PRIMES/CrowdMath
Keep Learning
Sign In
Register
