Solutions by everydaycalculation.com
1st number: 2 1/10, 2nd number: 8 4/10
2110 - 8410 is -6310.
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Related: 42/10-84/10 21/20-84/10 21/10-84/20 63/10-84/10 21/30-84/10 21/10-84/30 21/50-84/10 21/10-84/50 21/70-84/10 21/10-84/70
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