Solutions by everydaycalculation.com
1st number: 3/80, 2nd number: 2 5/10
380 - 2510 is -19780.
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Related: 6/80-25/10 3/80-50/10 3/80-25/20 9/80-25/10 3/80-75/10 3/80-25/30 15/80-25/10 3/80-25/50 21/80-25/10 3/80-25/70
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