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    Answers and rating deltas for
    How do I sum the values of columns in several tables if tables have different lengths?
| Author | Votes | Δ | 
|---|---|---|
| akrun | 12 | +1.25 | 
| Rich Scriven | 5 | 0.00 | 
| Mamoun Benghezal | 1 | -1.25 | 
Last visited: Nov 10, 2015, 9:14:23 PM