Solutions by everydaycalculation.com
742 - 742 is 01.
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Related: 14/42-7/42 7/42-14/42 7/84-7/42 7/42-7/84 21/42-7/42 7/42-21/42 35/42-7/42 7/42-35/42 49/42-7/42 7/42-49/42
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