Solutions by everydaycalculation.com
1st number: 2/20, 2nd number: 4 0/20
220 - 8020 is -3910.
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Related: 4/20-80/20 2/40-80/20 2/20-80/40 6/20-80/20 2/60-80/20 2/20-80/60 10/20-80/20 14/20-80/20
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