Solutions by everydaycalculation.com
1st number: 4/30, 2nd number: 2 24/30
430 - 8430 is -83.
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Related: 8/30-84/30 4/60-84/30 4/30-84/60 12/30-84/30 4/90-84/30 4/30-84/90 20/30-84/30 28/30-84/30
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