Solutions by everydaycalculation.com
1st number: 2 0/10, 2nd number: 8 0/10
2010 - 8010 is -61.
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Related: 40/10-80/10 20/10-80/20 60/10-80/10 20/30-80/10 20/10-80/30 20/50-80/10 20/10-80/50 20/70-80/10 20/10-80/70
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