Solutions by everydaycalculation.com
1st number: 2 0/10, 2nd number: 2 5/10
2010 - 2510 is -12.
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Related: 40/10-25/10 20/10-50/10 20/10-25/20 60/10-25/10 20/10-75/10 20/30-25/10 20/10-25/30 20/50-25/10 20/10-25/50 20/70-25/10 20/10-25/70
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