Solutions by everydaycalculation.com
1st number: 8 4/10, 2nd number: 4 2/10
8410 - 4210 is 215.
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Related: 84/10-84/10 84/20-42/10 84/10-42/20 84/30-42/10 84/10-42/30 84/50-42/10 84/10-42/50 84/70-42/10 84/10-42/70
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