Solutions by everydaycalculation.com
1st number: 2/21, 2nd number: 4 6/21
221 - 9021 is -8821.
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Related: 4/21-90/21 2/42-90/21 2/21-90/42 6/21-90/21 2/63-90/21 2/21-90/63 10/21-90/21 14/21-90/21
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