Solutions by everydaycalculation.com
1242 - 242 is 521.
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Related: 24/42-2/42 12/42-4/42 12/84-2/42 12/42-2/84 36/42-2/42 12/42-6/42 60/42-2/42 12/42-10/42 84/42-2/42 12/42-14/42
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