Solutions by everydaycalculation.com
1st number: 10 0/3, 2nd number: 5/21
303 - 521 is 20521.
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Related: 60/3-5/21 30/3-10/21 30/6-5/21 30/3-5/42 90/3-5/21 30/3-15/21 30/9-5/21 30/3-5/63 30/3-25/21 30/15-5/21 30/3-35/21 30/21-5/21
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