Solutions by everydaycalculation.com
1st number: 6/20, 2nd number: 3 10/20
620 - 7020 is -165.
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Related: 12/20-70/20 6/40-70/20 6/20-70/40 18/20-70/20 6/60-70/20 6/20-70/60 30/20-70/20 42/20-70/20
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