Solutions by everydaycalculation.com
1st number: 8/20, 2nd number: 3 15/20
820 - 7520 is -6720.
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Related: 16/20-75/20 8/40-75/20 8/20-75/40 24/20-75/20 8/60-75/20 8/20-75/60 40/20-75/20 56/20-75/20
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