Solutions by everydaycalculation.com
1st number: 2 5/10, 2nd number: 7 5/10
2510 - 7510 is -51.
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Related: 50/10-75/10 25/20-75/10 25/10-75/20 75/10-75/10 25/30-75/10 25/10-75/30 25/50-75/10 25/10-75/50 25/70-75/10 25/10-75/70
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