Solutions by everydaycalculation.com
1st number: 1 10/20, 2nd number: 3 3/20
3020 - 6320 is -3320.
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Related: 60/20-63/20 30/40-63/20 30/20-63/40 90/20-63/20 30/60-63/20 30/20-63/60
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