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    Answers and rating deltas for
    How can join three diferents tables where a column is the sum for each component?
| Author | Votes | Δ | 
|---|---|---|
| Barmar | 0 | -1.11 | 
| StackSlave | 0 | +1.11 | 
Last visited: Sep 4, 2019, 3:46:46 PM