Solutions by everydaycalculation.com
1st number: 3 10/20, 2nd number: 1 7/20
7020 - 2720 is 4320.
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Related: 70/20-54/20 70/40-27/20 70/20-27/40 70/20-81/20 70/60-27/20 70/20-27/60
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