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Answers and rating deltas for
What does the '?' character do in this operation?
Author
Votes
Δ
unxnut
5
+4.79
Steve
4
+0.53
Guffa
1
-0.40
OJay
0
-2.53
Ryan
0
-2.73
Last visited: Sep 14, 2014, 5:07:29 AM