Solutions by everydaycalculation.com
1st number: 2/20, 2nd number: 1 5/20
220 - 2520 is -2320.
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Related: 4/20-25/20 2/20-50/20 2/40-25/20 2/20-25/40 6/20-25/20 2/20-75/20 2/60-25/20 2/20-25/60 10/20-25/20 14/20-25/20
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