题目 #21492
- UUID
b7cb758d-ed5f-4557-ae09-d6b85ded414d- 来源
- 人教版/七下/2026江苏七年级期末数学试卷+答案430.pdf 第 2 页,bbox
[305.89, 265.28, 420.73, 279.84] - 题型 / 学科
- fill_blank / math / JUNIOR
- 知识树
KT_JUNIOR_MATH_STANDARD- 难度
- 难度 2 / 5 简单 · 单一知识点
- QA 状态
- PUBLISHED 重试 0 次,得分 0.963
- 最终题 ID
10038
最终题干渲染(f_body 预览)
\(3 \sqrt{−64}\)的倒数是 ______.
答案 / 解析
答案(f_answer)
-\(\frac{1}{4}\)
解析(f_ways)
计算\(\sqrt[3]{-64} = -4\),因为 (-4)^3 = -64。其倒数为 1/(-4) = -1/4。
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 | 0.950 | |
| SYMBOLIC | symbolic-auditor | WARN | 0.500 | |
| COHERENCE | coherence-auditor | PASS | 1.000 | |
| QUALITY_GATE | quality-gate | FAIL | 0.963 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| COHERENCE | coherence-auditor | PASS | 1.000 | |
| SYMBOLIC | symbolic-auditor | PASS | 0.950 | |
| AUTO_REPAIR_ATTEMPT | answer-repair | PASS | 1.000 | |
| AUTO_REPAIR | answer-repair | PASS | 1.000 | |
| VISION | vision-auditor | PASS | 1.000 |
知识点(0)
无
正式题库记录(t_question.f_id=10038)
- f_qkey
6b8bb7f7fc9065752308fc77221859e4- f_style / 难度
- 3 / 2
- 入库题干
- \(3 \sqrt{−64}\)的倒数是 ______.
- 入库答案
- -\(\frac{1}{4}\)
- 入库解析
- 计算\(\sqrt[3]{-64} = -4\),因为 (-4)^3 = -64。其倒数为 1/(-4) = -1/4。
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-09-25 01:35:22 | PUBLISH | INFO | 已发布 t_question.f_id=10038 qkey=6b8bb7f7fc9065752308fc77221859e4 |
| 2026-09-25 01:35:22 | QA | INFO | QA: PASS (score=0.963) |