Solutions by everydaycalculation.com
1st number: 5 0/10, 2nd number: 7 2/10
5010 - 7210 is -115.
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Related: 50/20-72/10 50/10-72/20 50/30-72/10 50/10-72/30 50/10-72/50 50/70-72/10 50/10-72/70
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