Solutions by everydaycalculation.com
1st number: 4 2/10, 2nd number: 3 5/10
4210 + 3510 is 7710.
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Related: 84/10+35/10 42/10+70/10 42/20+35/10 42/10+35/20 42/30+35/10 42/10+35/30 42/50+35/10 42/10+35/50 42/70+35/10 42/10+35/70
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