Solutions by everydaycalculation.com
1st number: 1 5/20, 2nd number: 5 3/5
2520 - 285 is -8720.
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Related: 50/20-28/5 25/20-56/5 25/40-28/5 25/20-28/10 75/20-28/5 25/20-84/5 25/60-28/5 25/20-28/15 25/20-28/25 25/20-28/35
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