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- 07:25, 10 October 2022 (diff | hist) . . (+1) . . m 2020 AMC 12B Problems/Problem 12 (fixed typo)
- 07:22, 10 October 2022 (diff | hist) . . (+516) . . m 2020 AMC 12B Problems/Problem 12 (Added solution 6)
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