| 1 |
| x |
| 1 |
| y+z |
| 1 |
| 2 |
| 1 |
| y |
| 1 |
| z+x |
| 1 |
| 3 |
| 1 |
| z |
| 1 |
| x+y |
| 1 |
| 4 |
| 2 |
| x |
| 3 |
| y |
| 4 |
| z |
| A、1 | ||
B、
| ||
| C、2 | ||
D、
|
| xy+yz+zx |
| x+y+z |
| 9 |
| 2 |
| y |
| x |
| 5 |
| 3 |
| z |
| y |
| y |
| x |
| 5 |
| 3 |
| xy+zx |
| x+y+z |
| yz+xy |
| x+y+z |
| zx+yz |
| x+y+z |
| xy+yz+zx |
| x+y+z |
| 9 |
| 2 |
| yz |
| x+y+z |
| 5 |
| 2 |
| zx |
| x+y+z |
| 3 |
| 2 |
| xy |
| x+y+z |
| 1 |
| 2 |
| y |
| x |
| 5 |
| 3 |
| z |
| y |
| y |
| x |
| 5 |
| 3 |
| 1 |
| x |
| 1 |
| y+z |
| 1 |
| 2 |
| 1 |
| x |
| 1 | ||
|
| 1 |
| 2 |
| 23 |
| 10 |
| 2 |
| x |
| 3 |
| y |
| 4 |
| z |
| 2 |
| x |
| 3 | ||
|
| 4 |
| 5x |
| 23 |
| 5x |
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