Solutions by everydaycalculation.com
1st number: 10/18, 2nd number: 2 4/18
1018 - 4018 is -53.
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Related: 20/18-40/18 10/18-80/18 10/36-40/18 10/18-40/36 30/18-40/18 10/54-40/18 10/18-40/54 50/18-40/18 10/90-40/18 10/18-40/90 70/18-40/18
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