Solutions by everydaycalculation.com
1st number: 1 12/18, 2nd number: 2 12/18
3018 - 4818 is -11.
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Related: 60/18-48/18 30/18-96/18 30/36-48/18 30/18-48/36 90/18-48/18 30/54-48/18 30/18-48/54 30/90-48/18 30/18-48/90
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