Solutions by everydaycalculation.com
1442 - 842 is 17.
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Related: 28/42-8/42 14/42-16/42 14/84-8/42 14/42-8/84 14/42-24/42 70/42-8/42 14/42-40/42 98/42-8/42 14/42-56/42
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