Solutions by everydaycalculation.com
1st number: 5/30, 2nd number: 4 2/10
530 - 4210 is -12130.
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Related: 10/30-42/10 5/30-84/10 5/60-42/10 5/30-42/20 15/30-42/10 5/90-42/10 5/30-42/30 25/30-42/10 5/30-42/50 35/30-42/10 5/30-42/70
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