Solutions by everydaycalculation.com
1st number: 3 0/15, 2nd number: 10/15
4515 - 1015 is 73.
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Related: 90/15-10/15 45/15-20/15 45/30-10/15 45/15-10/30 45/15-30/15 45/15-10/45 45/15-50/15 45/75-10/15 45/15-10/75 45/15-70/15
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