Solutions by everydaycalculation.com
1st number: 3 0/12, 2nd number: 2 6/12
3612 - 3012 is 12.
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Related: 72/12-30/12 36/12-60/12 36/24-30/12 36/12-30/24 36/12-90/12 36/12-30/36 36/60-30/12 36/12-30/60 36/84-30/12 36/12-30/84
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