题目 #21642
- UUID
7ee50c48-0a4e-4e41-87cf-1305b9b83d67- 来源
- 人教版/七下/2026江苏七年级期末数学试卷+答案450.pdf 第 2 页,bbox
[31.56, 459.78, 301.39, 522.69] - 题型 / 学科
- comprehensive / 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
- 存疑 / 待修复 重试 0 次,得分 0.950
- 最终题 ID
- -
- 错误
- QA failed: COHERENCE,ANSWER
最终题干渲染(f_body 预览)
【小试1】 计算 |√2 −1| + (−1)\(\times\)√9 −√83;
(1)|\(\sqrt{3} - 2| + (-2) \times \sqrt{4} + \sqrt{25}\)
(1)|\(\sqrt{3} - 2| + (-2) \times \sqrt{4} + \sqrt{25}\)
答案 / 解析
答案(f_answer)
√2 −6; 3 −√3
解析(f_ways)
(1)原式=\(\sqrt{2} -1 + (-1) \times 3 -2 = \sqrt{2} -6\)(2)原式= 2 -\(\sqrt{3} + (-2) \times 2 + 5 = 3 -\sqrt{3}\)
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 | 0.950 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| SYMBOLIC | symbolic-auditor | WARN | 0.550 | |
| COHERENCE | coherence-auditor | FAIL | 0.950 | |
| QUALITY_GATE | quality-gate | FAIL | 0.950 | |
| SOLVER | blind-solver | PASS | 0.800 | |
| CRITIC | critic | PASS | 0.900 | |
| COHERENCE | coherence-auditor | FAIL | 0.900 | |
| SYMBOLIC | symbolic-auditor | PASS | 0.900 | |
| AUTO_REPAIR_ATTEMPT | answer-repair | FAIL | 0.900 |
知识点(0)
无
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-09-25 02:52:14 | QA_TERMINAL | WARN | question terminal status=QUARANTINED: /data/qbank/quarantine/2b06312b-7e3f-494e-ae3e-21d10207fcf7/question_7ee50c48-0a4e-4e41-87cf-1305b9b83d67.json |
| 2026-09-25 02:52:14 | QA | WARN | QA: FAIL (score=0.950) |
| 2026-09-25 02:45:03 | FORMULA | WARN | 公式转换未确认,保留原文本: answer |
| 2026-09-25 02:43:11 | FORMULA | WARN | 公式转换未确认,保留原文本: stem |