Solutions by everydaycalculation.com
1st number: 4 4/20, 2nd number: 1 5/20
8420 - 2520 is 5920.
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Related: 84/20-50/20 84/40-25/20 84/20-25/40 84/20-75/20 84/60-25/20 84/20-25/60
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