Solutions by everydaycalculation.com
842 - 142 is 16.
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Related: 16/42-1/42 8/42-2/42 8/84-1/42 8/42-1/84 24/42-1/42 8/42-3/42 40/42-1/42 8/42-5/42 56/42-1/42 8/42-7/42
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