| k |
| x |
80
| ||
| 81 |
80
| ||
| 81 |
| FN |
| NC |
| AO |
| CO |
| FN |
| 5-x |
| y |
| 5 |
| y(5-x) |
| 5 |
| FN |
| ES |
| FO |
| EF |
| ||
| x-4 |
| y |
| 4 |
| 40 |
| 9 |
| 40 |
| 9 |
| 5 |
| 9 |
| NC |
| CO |
| FN |
| AO |
| ||
| 5 |
| 1 |
| 9 |
| 1 |
| 9 |
| 1 |
| 9 |
| 40 |
| 9 |
| 5 |
| 5 |
| 1 |
| 9 |
| 5 |
2
| ||
| 9 |
| 40 |
| 9 |
2
| ||
| 9 |
| 40 |
| 9 |
2
| ||
| 9 |
80
| ||
| 81 |
80
| ||
| 81 |
科目:初中数学 来源: 题型:填空题
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