Solutions by everydaycalculation.com
1st number: 1 8/12, 2nd number: 1 1/20
2012 - 2120 is 3760.
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Related: 40/12-21/20 20/12-42/20 20/24-21/20 20/12-21/40 60/12-21/20 20/12-63/20 20/36-21/20 20/12-21/60 20/60-21/20 20/84-21/20
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