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- 01:02, 20 December 2017 (diff | hist) . . (+19) . . m 2006 AMC 12B Problems/Problem 18 (→Solution 2)
- 01:02, 20 December 2017 (diff | hist) . . (0) . . m 2006 AMC 12B Problems/Problem 18 (→Solution 2)
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