Solutions by everydaycalculation.com
1st number: 1 2/18, 2nd number: 7 3/6
2018 - 456 is -11518.
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Related: 40/18-45/6 20/18-90/6 20/36-45/6 20/18-45/12 60/18-45/6 20/54-45/6 20/18-45/18 20/90-45/6 20/18-45/30 20/18-45/42
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