Solutions by everydaycalculation.com
1st number: 1 7/18, 2nd number: 1 9/18
2518 - 2718 is -19.
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Related: 50/18-27/18 25/18-54/18 25/36-27/18 25/18-27/36 75/18-27/18 25/18-81/18 25/54-27/18 25/18-27/54 25/90-27/18 25/18-27/90
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