Solutions by everydaycalculation.com
1st number: 1 10/20, 2nd number: 6/20
3020 - 620 is 65.
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Related: 60/20-6/20 30/20-12/20 30/40-6/20 30/20-6/40 90/20-6/20 30/20-18/20 30/60-6/20 30/20-6/60 30/20-30/20 30/20-42/20
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