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Answers and rating deltas for
Php Validation, how to check if something is an "elementary school number"?
| Author | Votes | Δ |
|---|---|---|
| Juanga Covas | 0 | -0.03 |
| Arvind | 0 | -0.04 |
| Mehdi Bounya | 0 | +0.07 |
Last visited: Apr 16, 2018, 8:16:19 PM