Solutions by everydaycalculation.com
1st number: 2/20, 2nd number: 3 10/20
220 - 7020 is -175.
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Related: 4/20-70/20 2/40-70/20 2/20-70/40 6/20-70/20 2/60-70/20 2/20-70/60 10/20-70/20 14/20-70/20
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