Solutions by everydaycalculation.com
1015 - 15 is 715.
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Related: 20/15-1/5 10/15-2/5 10/30-1/5 10/15-1/10 30/15-1/5 10/15-3/5 10/45-1/5 10/15-1/15 50/15-1/5 10/75-1/5 10/15-1/25 70/15-1/5 10/15-7/5 10/15-1/35
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