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