Solutions by everydaycalculation.com
1st number: 1 8/20, 2nd number: 3 3/20
2820 - 6320 is -74.
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Related: 56/20-63/20 28/40-63/20 28/20-63/40 84/20-63/20 28/60-63/20 28/20-63/60
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