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Answers and rating deltas for

What is the difference between += and =+?

Author Votes Δ
kennytm 27 +0.97
tvanfosson 9 +0.65
jasonmp85 7 +1.97
Peter Tillemans 5 +0.95
Stephen C 3 -0.42
fastcodejava 3 +0.38
AnT 2 -1.60
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