Solutions by everydaycalculation.com
1st number: 7/30, 2nd number: 1 14/18
730 - 3218 is -13990.
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Related: 14/30-32/18 7/30-64/18 7/60-32/18 7/30-32/36 21/30-32/18 7/30-96/18 7/90-32/18 7/30-32/54 35/30-32/18 7/30-32/90 49/30-32/18
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