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Answers and rating deltas for
how to sum values inside array hash with same key in ruby
| Author | Votes | Δ |
|---|---|---|
| sawa | 0 | +0.50 |
| Малъ Скрылевъ | 0 | +0.98 |
| Rafa Paez | 0 | +0.89 |
| Arup Rakshit | -1 | -2.37 |
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