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Answers and rating deltas for
How to do sum with querying data on firebase
| Author | Votes | Δ |
|---|---|---|
| Mathew Berg | 2 | 0.00 |
Last visited: Dec 23, 2016, 5:29:31 AM
| Author | Votes | Δ |
|---|---|---|
| Mathew Berg | 2 | 0.00 |