题目 #183372
- UUID
5a0a060c-d995-49ec-9a92-b12bdb96e24a- 来源
- 青岛版/七上/杜辉Q_18951362233_370.pdf 第 2 页,bbox
[30.0, 176.08, 444.37, 195.16] - 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
- 存疑 / 待修复 重试 0 次,得分 0.912
- 最终题 ID
- -
- 错误
- QA failed: COHERENCE,ANSWER
最终题干渲染(f_body 预览)
2 + (−7) −+(2) = ______ 10.(_{5)}− −−(7) = ________
答案 / 解析
答案(f_answer)
10. 2; 21. -7
解析(f_ways)
10. (-5)-(-7) = (-5)+7 = 2(减去一个数等于加上它的相反数,异号相加取绝对值大的符号并相减);21. 2+(-7)-(+)2 = 2-7-2 = -5-2 = -7(连续减去两个正数,或先算加法再减)
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 | 0.900 | |
| SOLVER | blind-solver | PASS | 0.950 | |
| CRITIC | critic | PASS | 0.950 | |
| SYMBOLIC | symbolic-auditor | PASS | 1.000 | |
| COHERENCE | coherence-auditor | FAIL | 0.900 | |
| QUALITY_GATE | quality-gate | FAIL | 0.912 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| COHERENCE | coherence-auditor | FAIL | 0.900 | |
| SYMBOLIC | symbolic-auditor | PASS | 1.000 | |
| AUTO_REPAIR_ATTEMPT | answer-repair | FAIL | 0.950 |
知识点(0)
无
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-11-10 23:12:08 | QA_TERMINAL | WARN | question terminal status=QUARANTINED: /data/qbank/quarantine/25691159-497d-4ce1-90b3-ac48b74c97f3/question_5a0a060c-d995-49ec-9a92-b12bdb96e24a.json |
| 2026-11-10 23:12:08 | QA | WARN | QA: FAIL (score=0.912) |
| 2026-11-10 23:04:24 | HANDOUT | INFO | 注入学案核心知识点背景 255 字 |
| 2026-11-10 23:04:24 | FORMULA | WARN | 公式转换未确认,保留原文本: stem |