Solutions by everydaycalculation.com
1st number: 2 8/10, 2nd number: 4 5/10
2810 - 4510 is -1710.
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Related: 56/10-45/10 28/10-90/10 28/20-45/10 28/10-45/20 84/10-45/10 28/30-45/10 28/10-45/30 28/50-45/10 28/10-45/50 28/70-45/10 28/10-45/70
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