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Coq proof of forall a b c: nat, b >= c -> a + b - c = a + (b - c)
| Author | Votes | Δ |
|---|---|---|
| Ptival | 3 | 0.00 |
Last visited: May 1, 2015, 8:21:11 PM
| Author | Votes | Δ |
|---|---|---|
| Ptival | 3 | 0.00 |