Solutions by everydaycalculation.com
1st number: 4 9/10, 2nd number: 7 2/10
4910 - 7210 is -2310.
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Related: 98/10-72/10 49/20-72/10 49/10-72/20 49/30-72/10 49/10-72/30 49/50-72/10 49/10-72/50 49/70-72/10 49/10-72/70
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