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Description: 6 times 2 equals 12. (Contributed by Mario Carneiro, 19-Apr-2015)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | 6t2e12 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 6cn | ||
| 2 | 1 | times2i | |
| 3 | 6p6e12 | ||
| 4 | 2 3 | eqtri |