Solutions by everydaycalculation.com
1st number: 1 11/24, 2nd number: 1 21/24
3524 - 4524 is -512.
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Related: 70/24-45/24 35/24-90/24 35/48-45/24 35/24-45/48 35/72-45/24 35/24-45/72
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