题目 #181284
- UUID
cff9ab8b-3f62-40cb-b99f-601a345d6f1b- 来源
- 沪教版/八下/周琼玟Q_18978751881_90.pdf 第 2 页,bbox
[30.0, 278.75, 169.89, 297.8] - 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 0.925
- 最终题 ID
27950
最终题干渲染(f_body 预览)
\(\sqrt{12}\)\(\sqrt{3} =\)____
答案 / 解析
答案(f_answer)
2
解析(f_ways)
根据二次根式除法法则:√a ÷ √b =\(\sqrt{a/b}\)(a≥0,b>0)。因此 √12 ÷ √3 =\(\sqrt{12/3}\)= √4 = 2。
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 | - | |
| VISION | vision-auditor | PASS | 0.800 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| SYMBOLIC | symbolic-auditor | PASS | 1.000 | |
| COHERENCE | coherence-auditor | PASS | 1.000 | |
| QUALITY_GATE | quality-gate | PASS | 0.925 | |
| 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=27950)
- f_qkey
abf08bd525381bed2eb3fa0cc8871584- f_style / 难度
- 3 / 2
- 入库题干
- \(\sqrt{12}\)\(\sqrt{3} =\)____
- 入库答案
- 2
- 入库解析
- 根据二次根式除法法则:√a ÷ √b =\(\sqrt{a/b}\)(a≥0,b>0)。因此 √12 ÷ √3 =\(\sqrt{12/3}\)= √4 = 2。
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-11-10 06:06:09 | PUBLISH | INFO | 已发布 t_question.f_id=27950 qkey=abf08bd525381bed2eb3fa0cc8871584 |
| 2026-11-10 06:06:09 | QA | INFO | QA: PASS (score=0.925) |
| 2026-11-10 06:00:04 | HANDOUT | INFO | 注入学案核心知识点背景 524 字 |
| 2026-11-10 06:00:04 | FORMULA | WARN | 公式转换未确认,保留原文本: stem |