Solutions by everydaycalculation.com
1st number: 8/30, 2nd number: 7 5/10
830 - 7510 is -21730.
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Related: 16/30-75/10 8/60-75/10 8/30-75/20 24/30-75/10 8/90-75/10 8/30-75/30 40/30-75/10 8/30-75/50 56/30-75/10 8/30-75/70
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