| 2 |
| 1 |
| 2 |
| 2 |
| 2 |
| AC2+BC2 |
(4
|
| 1 |
| 2 |
| 1 |
| 2 |
| HG |
| AB |
| CD-HE |
| CD |
| 2t |
| 8 |
| 4-2t |
| 4 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 1 |
| 2 |
| 1 |
| 2 |
| 2 |
| 2 |
| 1 |
| 2 |
|
| 2 |
| 2 |
| AE2+EH2 |
| (4-t)2+(2t)2 |
| 5t2-8t+16 |
| 2 |
| 4 | ||
2
|
8
| ||
| 7 |
| 5t2-8t+16 |
| 2 |
| 4 |
| 3 |
| 5t2-8t+16 |
8
| ||
| 7 |
| 4 |
| 3 |
科目:初中數學 來源: 題型:
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