Solutions by everydaycalculation.com
1st number: 1 2/6, 2nd number: 1 7/21
86 - 2821 is 01.
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Related: 16/6-28/21 8/6-56/21 8/12-28/21 8/6-28/42 24/6-28/21 8/6-84/21 8/18-28/21 8/6-28/63 40/6-28/21 8/30-28/21 56/6-28/21 8/42-28/21
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