Solutions by everydaycalculation.com
1st number: 4 2/10, 2nd number: 9/10
4210 - 910 is 3310.
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Related: 84/10-9/10 42/10-18/10 42/20-9/10 42/10-9/20 42/10-27/10 42/30-9/10 42/10-9/30 42/10-45/10 42/50-9/10 42/10-9/50 42/10-63/10 42/70-9/10 42/10-9/70
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