Solutions by everydaycalculation.com
1st number: 3 10/20, 2nd number: 1 1/20
7020 - 2120 is 4920.
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Related: 70/20-42/20 70/40-21/20 70/20-21/40 70/20-63/20 70/60-21/20 70/20-21/60
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