Solutions by everydaycalculation.com
1st number: 2 0/15, 2nd number: 2 0/5
3015 - 105 is 01.
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Related: 60/15-10/5 30/15-20/5 90/15-10/5 30/15-30/5 30/45-10/5 30/15-10/15 30/15-50/5 30/75-10/5 30/15-10/25 30/15-70/5 30/15-10/35
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