Solutions by everydaycalculation.com
1st number: 1 8/12, 2nd number: 3/12
2012 - 312 is 1712.
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Related: 40/12-3/12 20/12-6/12 20/24-3/12 20/12-3/24 60/12-3/12 20/12-9/12 20/36-3/12 20/12-3/36 20/12-15/12 20/60-3/12 20/12-3/60 20/12-21/12 20/84-3/12 20/12-3/84
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