題目列表(包括答案和解析)
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
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| 2 |
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| 1 |
| 2 |
| 1 |
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| 1 |
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| 1 |
| 2 |
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| 9 |
| 23 |
| 1 |
| x2 |
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|
| x2-x+4 |
| x-1 |
| 1 |
| x |
| 1 | ||
x+
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| 5 |
| 2 |
| 3 |
| x |
| 3 |
| x |
| 1 |
| x |
| 1 |
| x |
| 3 | 2x2•
| ||||
| 3 | 4 |
| 3 | 4 |
| 3 |
| x |
2x2•
|
| 6x |
| 3 |
| x |
| |||
| 2 |
6•
|
3
|
| 6 | 324 |
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