Solutions by everydaycalculation.com
1st number: 1 10/20, 2nd number: 1/20
3020 - 120 is 2920.
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Related: 60/20-1/20 30/20-2/20 30/40-1/20 30/20-1/40 90/20-1/20 30/20-3/20 30/60-1/20 30/20-1/60 30/20-5/20 30/20-7/20
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