Solutions by everydaycalculation.com
1st number: 4 2/10, 2nd number: 2 0/10
4210 - 2010 is 115.
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Related: 84/10-20/10 42/10-40/10 42/20-20/10 42/10-60/10 42/30-20/10 42/10-20/30 42/50-20/10 42/10-20/50 42/70-20/10 42/10-20/70
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