Solutions by everydaycalculation.com
1st number: 2 10/20, 2nd number: 15/20
5020 - 1520 is 74.
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Related: 50/20-30/20 50/40-15/20 50/20-15/40 50/20-45/20 50/60-15/20 50/20-15/60 50/20-75/20
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