题目 #20055
- UUID
9d1883dd-606b-4499-a318-5b099cec9bc0- 来源
- A中考/2026江苏中考期末数学试卷+答案70.pdf 第 2 页,bbox
[30.0, 111.17, 145.9, 127.9] - 题型 / 学科
- fill_blank / math / JUNIOR
- 知识树
KT_JUNIOR_MATH_STANDARD- 难度
- 难度 1 / 5 最简单 · 识记/直接套公式
- QA 状态
- PUBLISHED 重试 0 次,得分 0.950
- 最终题 ID
9403
最终题干渲染(f_body 预览)
\(x^{3}\) x ________.
答案 / 解析
答案(f_answer)
x(x+1)(x-1)
解析(f_ways)
因式分解:\(x^{3}\)- x = x(\(x^{2}\)- 1) = x(x+1)(x-1)。
原图与资产(0)
该题没有裁出图片资产
审计记录
| 阶段 | 审计器 | 结果 | 得分 | 依据(简短) |
|---|---|---|---|---|
| STRUCTURE | structure-rule | PASS | 0.900 | |
| FORMULA | formula-auditor | PASS | 1.000 | |
| KNOWLEDGE | knowledge-auditor | WARN | - | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| VISION | vision-auditor | PASS | 0.900 | |
| SYMBOLIC | symbolic-auditor | PASS | 1.000 | |
| COHERENCE | coherence-auditor | PASS | 1.000 | |
| QUALITY_GATE | quality-gate | PASS | 0.950 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| AUTO_REPAIR_ATTEMPT | answer-repair | PASS | 1.000 | |
| AUTO_FILL_ANSWER | answer-repair | WARN | 1.000 | |
| VISION | vision-auditor | PASS | 1.000 |
知识点(0)
无
正式题库记录(t_question.f_id=9403)
- f_qkey
c3d6b873c1ab2e2314ccdc151acf067a- f_style / 难度
- 3 / 2
- 入库题干
- \(x^{3}\) x ________.
- 入库答案
- x(x+1)(x-1)
- 入库解析
- 因式分解:\(x^{3}\)- x = x(\(x^{2}\)- 1) = x(x+1)(x-1)。
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-09-24 14:17:51 | PUBLISH | INFO | 已发布 t_question.f_id=9403 qkey=c3d6b873c1ab2e2314ccdc151acf067a |
| 2026-09-24 14:17:51 | QA | INFO | QA: PASS (score=0.950) |
| 2026-09-24 14:15:57 | HANDOUT | INFO | 注入学案核心知识点背景 631 字 |
| 2026-09-24 14:15:57 | FORMULA | WARN | 公式转换未确认,保留原文本: stem |