Solutions by everydaycalculation.com
1st number: 1 9/21, 2nd number: 1 3/7
3021 - 107 is 01.
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Related: 60/21-10/7 30/21-20/7 30/42-10/7 30/21-10/14 90/21-10/7 30/21-30/7 30/63-10/7 30/21-10/21 30/21-50/7 30/21-10/35 30/21-70/7 30/21-10/49
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