Solutions by everydaycalculation.com
25 + 47 is 3435.
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Related: 4/5+4/7 2/5+8/7 2/10+4/7 2/5+4/14 6/5+4/7 2/5+12/7 2/15+4/7 2/5+4/21 10/5+4/7 2/5+20/7 2/25+4/7 2/5+4/35 14/5+4/7 2/5+28/7 2/35+4/7 2/5+4/49
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