Solutions by everydaycalculation.com
1st number: 3 9/12, 2nd number: 1 8/12
4512 - 2012 is 2512.
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Related: 90/12-20/12 45/12-40/12 45/24-20/12 45/12-20/24 45/12-60/12 45/36-20/12 45/12-20/36 45/60-20/12 45/12-20/60 45/84-20/12 45/12-20/84
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