Solutions by everydaycalculation.com
1st number: 2 1/10, 2nd number: 7 0/10
2110 - 7010 is -4910.
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Related: 42/10-70/10 21/20-70/10 21/10-70/20 63/10-70/10 21/30-70/10 21/10-70/30 21/50-70/10 21/10-70/50 21/70-70/10
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