Solutions by everydaycalculation.com
1st number: 2 0/10, 2nd number: 2 1/10
2010 + 2110 is 4110.
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Related: 40/10+21/10 20/10+42/10 20/10+21/20 60/10+21/10 20/10+63/10 20/30+21/10 20/10+21/30 20/50+21/10 20/10+21/50 20/70+21/10 20/10+21/70
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