Solutions by everydaycalculation.com
1st number: 4 5/10, 2nd number: 4 8/10
4510 - 4810 is -310.
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Related: 90/10-48/10 45/10-96/10 45/20-48/10 45/10-48/20 45/30-48/10 45/10-48/30 45/50-48/10 45/10-48/50 45/70-48/10 45/10-48/70
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