Solutions by everydaycalculation.com
1st number: 10/12, 2nd number: 1 17/28
1012 - 4528 is -6584.
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Related: 20/12-45/28 10/12-90/28 10/24-45/28 10/12-45/56 30/12-45/28 10/36-45/28 10/12-45/84 50/12-45/28 10/60-45/28 70/12-45/28 10/84-45/28
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