Solutions by everydaycalculation.com
1st number: 1 8/10, 2nd number: 4 2/10
1810 + 4210 is 61.
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Related: 36/10+42/10 18/10+84/10 18/20+42/10 18/10+42/20 54/10+42/10 18/30+42/10 18/10+42/30 90/10+42/10 18/50+42/10 18/10+42/50 18/70+42/10 18/10+42/70
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