Solutions by everydaycalculation.com
1st number: 1 10/20, 2nd number: 16/20
3020 - 1620 is 710.
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Related: 60/20-16/20 30/20-32/20 30/40-16/20 30/20-16/40 90/20-16/20 30/20-48/20 30/60-16/20 30/20-16/60 30/20-80/20
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