Solutions by everydaycalculation.com
1st number: 2 5/20, 2nd number: 3 1/5
4520 - 165 is -1920.
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Related: 90/20-16/5 45/20-32/5 45/40-16/5 45/20-16/10 45/20-48/5 45/60-16/5 45/20-16/15 45/20-80/5 45/20-16/25 45/20-16/35
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