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- 21:19, 30 December 2020 (diff | hist) . . (0) . . 2017 AMC 12B Problems/Problem 18 (→Solution 4: Coordinate Plane Method)
- 19:57, 30 December 2020 (diff | hist) . . (+24) . . 2017 AMC 12B Problems/Problem 18 (→Solution 4: Coordinate Plane Method)
- 19:57, 30 December 2020 (diff | hist) . . (-40) . . 2017 AMC 12B Problems/Problem 18 (→Solution 4: Coordinate Plane Method)
- 19:55, 30 December 2020 (diff | hist) . . (+1,507) . . 2017 AMC 12B Problems/Problem 18
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