Solutions by everydaycalculation.com
1st number: 2 7/10, 2nd number: 4 2/10
2710 - 4210 is -32.
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Related: 54/10-42/10 27/10-84/10 27/20-42/10 27/10-42/20 81/10-42/10 27/30-42/10 27/10-42/30 27/50-42/10 27/10-42/50 27/70-42/10 27/10-42/70
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