Solutions by everydaycalculation.com
1st number: 2/20, 2nd number: 2 5/20
220 - 4520 is -4320.
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Related: 4/20-45/20 2/20-90/20 2/40-45/20 2/20-45/40 6/20-45/20 2/60-45/20 2/20-45/60 10/20-45/20 14/20-45/20
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