Solutions by everydaycalculation.com
1st number: 2 1/10, 2nd number: 7 5/10
2110 - 7510 is -275.
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Related: 42/10-75/10 21/20-75/10 21/10-75/20 63/10-75/10 21/30-75/10 21/10-75/30 21/50-75/10 21/10-75/50 21/70-75/10 21/10-75/70
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