Solutions by everydaycalculation.com
1st number: 3 0/10, 2nd number: 8 1/10
3010 - 8110 is -5110.
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Related: 60/10-81/10 30/20-81/10 30/10-81/20 90/10-81/10 30/10-81/30 30/50-81/10 30/10-81/50 30/70-81/10 30/10-81/70
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