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Answers and rating deltas for
how to extract the first element of each tuple in each sublist?
| Author | Votes | Δ |
|---|---|---|
| Jan | 4 | 0.00 |
Last visited: Jun 17, 2019, 2:59:36 PM
| Author | Votes | Δ |
|---|---|---|
| Jan | 4 | 0.00 |