Solutions by everydaycalculation.com
1st number: 3/80, 2nd number: 2 8/10
380 - 2810 is -22180.
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Related: 6/80-28/10 3/80-56/10 3/80-28/20 9/80-28/10 3/80-84/10 3/80-28/30 15/80-28/10 3/80-28/50 21/80-28/10 3/80-28/70
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