Solutions by everydaycalculation.com
1st number: 4 5/10, 2nd number: 8 0/10
4510 - 8010 is -72.
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Related: 90/10-80/10 45/20-80/10 45/10-80/20 45/30-80/10 45/10-80/30 45/50-80/10 45/10-80/50 45/70-80/10 45/10-80/70
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