| 48 |
| 12 |
| 27 |
| 3 |
| 18 |
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| 3 |
(1-
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| 3 |
| x-3 |
| 18 |
| x2-9 |
| 10 |
| 2 |
3
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| 2 |
| 2 |
| 2 |
| 3 |
| x+3 |
| 3 |
| 3 |
| 3 |
| 3 |
| 3 |
| 3 |
| 2 |
3
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| 2 |
| 2 |
| 2 |
3
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| 2 |
| 3 |
| x-3 |
| 18 |
| (x-3)(x+3) |
| 3(x+3)-18 |
| (x-3)(x+3) |
| 3(x-3) |
| (x-3)(x+3) |
| 3 |
| x+3 |
| 10 |
| 3 | ||
|
3
| ||
| 10 |
科目:初中數學 來源: 題型:
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| 2 |
| 12 |
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| 48 |
| x-1 |
| x |
| 2x-1 |
| x |
| 5 |
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科目:初中數學 來源:不詳 題型:解答題
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| 2 |
| 12 |
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| 48 |
| x-1 |
| x |
| 2x-1 |
| x |
| 5 |
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