Solutions by everydaycalculation.com
1st number: 10/30, 2nd number: 1 5/30
1030 - 3530 is -56.
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Related: 20/30-35/30 10/30-70/30 10/60-35/30 10/30-35/60 10/90-35/30 10/30-35/90 50/30-35/30 70/30-35/30
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