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Answers and rating deltas for

Why is the result of adding two null strings not null?

Author Votes Δ
dcastro 66 +0.99
Alberto 24 +0.48
Jon Hanna 6 -0.38
Amit Tiwari 2 -1.57
Gokul E 2 -1.49
supercat 1 -0.71
Last visited: Sep 14, 2014, 5:07:29 AM