Solutions by everydaycalculation.com
1st number: 18/28, 2nd number: 2 14/28
1828 - 7028 is -137.
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Related: 36/28-70/28 18/56-70/28 18/28-70/56 54/28-70/28 18/84-70/28 18/28-70/84 90/28-70/28
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