Solutions by everydaycalculation.com
1st number: 2 1/10, 2nd number: 2 8/10
2110 + 2810 is 4910.
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Related: 42/10+28/10 21/10+56/10 21/20+28/10 21/10+28/20 63/10+28/10 21/10+84/10 21/30+28/10 21/10+28/30 21/50+28/10 21/10+28/50 21/70+28/10 21/10+28/70
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