Solutions by everydaycalculation.com
1st number: 9/30, 2nd number: 2 10/30
930 - 7030 is -6130.
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Related: 18/30-70/30 9/60-70/30 9/30-70/60 27/30-70/30 9/90-70/30 9/30-70/90 45/30-70/30 63/30-70/30
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