Solutions by everydaycalculation.com
1st number: 10/30, 2nd number: 2 12/30
1030 - 7230 is -3115.
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Related: 20/30-72/30 10/60-72/30 10/30-72/60 10/90-72/30 10/30-72/90 50/30-72/30 70/30-72/30
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