Solutions by everydaycalculation.com
1st number: 7/30, 2nd number: 1 20/30
730 - 5030 is -4330.
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Related: 14/30-50/30 7/60-50/30 7/30-50/60 21/30-50/30 7/90-50/30 7/30-50/90 35/30-50/30 49/30-50/30
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