Solutions by everydaycalculation.com
1st number: 1 16/20, 2nd number: 1 10/20
3620 - 3020 is 310.
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Related: 72/20-30/20 36/20-60/20 36/40-30/20 36/20-30/40 36/20-90/20 36/60-30/20 36/20-30/60
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