Solutions by everydaycalculation.com
1st number: 1 8/12, 2nd number: 1 23/40
2012 - 6340 is 11120.
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Related: 40/12-63/40 20/24-63/40 20/12-63/80 60/12-63/40 20/36-63/40 20/60-63/40 20/84-63/40
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