Solutions by everydaycalculation.com
1st number: 4 0/3, 2nd number: 2/21
123 - 221 is 8221.
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Related: 24/3-2/21 12/3-4/21 12/6-2/21 12/3-2/42 36/3-2/21 12/3-6/21 12/9-2/21 12/3-2/63 60/3-2/21 12/3-10/21 12/15-2/21 84/3-2/21 12/3-14/21 12/21-2/21
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