Solutions by everydaycalculation.com
1st number: 1 2/10, 2nd number: 4/10
1210 + 410 is 85.
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Related: 24/10+4/10 12/10+8/10 12/20+4/10 12/10+4/20 36/10+4/10 12/10+12/10 12/30+4/10 12/10+4/30 60/10+4/10 12/10+20/10 12/50+4/10 12/10+4/50 84/10+4/10 12/10+28/10 12/70+4/10 12/10+4/70
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