| 11 |
| 2 |
| 10 |
| 2 |
| 1 |
| 2 |
| 11 |
| 2 |
=（
| 10 |
| 2 |
| 1 |
| 2 |
=
| 10 |
| 2 |
| 1 |
| 2 |
故答案为：×．
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