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- 20:09, 10 March 2018 (diff | hist) . . (-13) . . m 2018 AMC 10A Problems/Problem 12 (→Solution 2)
- 18:30, 12 February 2018 (diff | hist) . . (-26) . . m 2018 AMC 10A Problems/Problem 12 (→Solution 2)
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