Solutions by everydaycalculation.com
1st number: 7 0/2, 2nd number: 1 2/10
142 + 1210 is 415.
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Related: 28/2+12/10 14/2+24/10 14/4+12/10 14/2+12/20 42/2+12/10 14/2+36/10 14/6+12/10 14/2+12/30 70/2+12/10 14/2+60/10 14/10+12/10 14/2+12/50 98/2+12/10 14/2+84/10 14/2+12/70
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