Solutions by everydaycalculation.com
1st number: 2 0/10, 2nd number: 3 0/10
2010 + 3010 is 51.
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Related: 40/10+30/10 20/10+60/10 20/10+30/20 60/10+30/10 20/10+90/10 20/30+30/10 20/50+30/10 20/10+30/50 20/70+30/10 20/10+30/70
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