Solutions by everydaycalculation.com
1st number: 1 2/18, 2nd number: 7/30
2018 - 730 is 7990.
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Related: 40/18-7/30 20/18-14/30 20/36-7/30 20/18-7/60 60/18-7/30 20/18-21/30 20/54-7/30 20/18-7/90 20/18-35/30 20/90-7/30 20/18-49/30
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