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