Solutions by everydaycalculation.com
1st number: 1 9/12, 2nd number: 3/12
2112 - 312 is 32.
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Related: 42/12-3/12 21/12-6/12 21/24-3/12 21/12-3/24 63/12-3/12 21/12-9/12 21/36-3/12 21/12-3/36 21/12-15/12 21/60-3/12 21/12-3/60 21/12-21/12 21/84-3/12 21/12-3/84
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