Solutions by everydaycalculation.com
1st number: 2 8/10, 2nd number: 4 9/10
2810 - 4910 is -2110.
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Related: 56/10-49/10 28/10-98/10 28/20-49/10 28/10-49/20 84/10-49/10 28/30-49/10 28/10-49/30 28/50-49/10 28/10-49/50 28/70-49/10 28/10-49/70
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