Solutions by everydaycalculation.com
1st number: 10/18, 2nd number: 1 12/18
1018 - 3018 is -109.
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Related: 20/18-30/18 10/18-60/18 10/36-30/18 10/18-30/36 30/18-30/18 10/18-90/18 10/54-30/18 10/18-30/54 50/18-30/18 10/90-30/18 10/18-30/90 70/18-30/18
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