Solutions by everydaycalculation.com
1st number: 1 8/10, 2nd number: 7 2/10
1810 - 7210 is -275.
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Related: 36/10-72/10 18/20-72/10 18/10-72/20 54/10-72/10 18/30-72/10 18/10-72/30 90/10-72/10 18/50-72/10 18/10-72/50 18/70-72/10 18/10-72/70
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