Solutions by everydaycalculation.com
1st number: 10/21, 2nd number: 7 3/6
1021 - 456 is -29542.
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Related: 20/21-45/6 10/21-90/6 10/42-45/6 10/21-45/12 30/21-45/6 10/63-45/6 10/21-45/18 50/21-45/6 10/21-45/30 70/21-45/6 10/21-45/42
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