Solutions by everydaycalculation.com
1st number: 1 2/12, 2nd number: 9/21
1412 - 921 is 3142.
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Related: 28/12-9/21 14/12-18/21 14/24-9/21 14/12-9/42 42/12-9/21 14/12-27/21 14/36-9/21 14/12-9/63 70/12-9/21 14/12-45/21 14/60-9/21 98/12-9/21 14/12-63/21 14/84-9/21
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