Solutions by everydaycalculation.com
1st number: 1 12/18, 2nd number: 3 6/18
3018 - 6018 is -53.
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Related: 60/18-60/18 30/36-60/18 30/18-60/36 90/18-60/18 30/54-60/18 30/18-60/54 30/90-60/18 30/18-60/90
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