Solutions by everydaycalculation.com
1st number: 4 2/10, 2nd number: 2 1/10
4210 + 2110 is 6310.
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Related: 84/10+21/10 42/10+42/10 42/20+21/10 42/10+21/20 42/10+63/10 42/30+21/10 42/10+21/30 42/50+21/10 42/10+21/50 42/70+21/10 42/10+21/70
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