Solutions by everydaycalculation.com
1st number: 4 2/10, 2nd number: 3 0/10
4210 - 3010 is 65.
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Related: 84/10-30/10 42/10-60/10 42/20-30/10 42/10-30/20 42/10-90/10 42/30-30/10 42/50-30/10 42/10-30/50 42/70-30/10 42/10-30/70
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