Solutions by everydaycalculation.com
1st number: 1 9/21, 2nd number: 1 9/21
3021 - 3021 is 01.
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Related: 60/21-30/21 30/21-60/21 30/42-30/21 30/21-30/42 90/21-30/21 30/21-90/21 30/63-30/21 30/21-30/63
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