Solutions by everydaycalculation.com
1st number: 4 8/12, 2nd number: 1 9/12
5612 - 2112 is 3512.
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Related: 56/12-42/12 56/24-21/12 56/12-21/24 56/12-63/12 56/36-21/12 56/12-21/36 56/60-21/12 56/12-21/60 56/84-21/12 56/12-21/84
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