Solutions by everydaycalculation.com
1st number: 2 5/20, 2nd number: 1 3/5
4520 - 85 is 1320.
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Related: 90/20-8/5 45/20-16/5 45/40-8/5 45/20-8/10 45/20-24/5 45/60-8/5 45/20-8/15 45/20-40/5 45/20-8/25 45/20-56/5 45/20-8/35
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