Solutions by everydaycalculation.com
1st number: 2 5/10, 2nd number: 2 7/10
2510 - 2710 is -15.
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Related: 50/10-27/10 25/10-54/10 25/20-27/10 25/10-27/20 75/10-27/10 25/10-81/10 25/30-27/10 25/10-27/30 25/50-27/10 25/10-27/50 25/70-27/10 25/10-27/70
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