Solutions by everydaycalculation.com
1st number: 2 1/10, 2nd number: 8 0/10
2110 - 8010 is -5910.
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Related: 42/10-80/10 21/20-80/10 21/10-80/20 63/10-80/10 21/30-80/10 21/10-80/30 21/50-80/10 21/10-80/50 21/70-80/10 21/10-80/70
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