Solutions by everydaycalculation.com
1st number: 2 1/10, 2nd number: 6 3/10
2110 - 6310 is -215.
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Related: 42/10-63/10 21/20-63/10 21/10-63/20 63/10-63/10 21/30-63/10 21/10-63/30 21/50-63/10 21/10-63/50 21/70-63/10 21/10-63/70
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