题目 #23032
- UUID
c7faefdf-bb0a-4ee7-924a-ac95173cd834- 来源
- 人教版/七下/2026江苏七年级期末数学试卷+答案930.pdf 第 3 页,bbox
[30.0, 558.92, 224.45, 585.45] - 题型 / 学科
- subjective / math / SENIOR
- 知识树
KT_SENIOR_MATH_STANDARD- 难度
- 难度 1 / 5 最简单 · 识记/直接套公式
- QA 状态
- 存疑 / 待修复 重试 0 次,得分 0.950
- 最终题 ID
- -
- 错误
- 发布失败: 正式发布门禁:题干公式片段结构非法(ENV):\left\{ \begin{array}{l} x - y = -5 \\ 3x + 4y = 6 \end{array} \right.
最终题干渲染(f_body 预览)
用代入法解方程组:\(\left\{ \begin{array}{l} x - y = -5 \\ 3x + 4y = 6 \end{array} \right.\)
答案 / 解析
答案(f_answer)
x = -2, y = 3
解析(f_ways)
由方程①得:x = y - 5 ③
将③代入方程②得:3(y - 5) + 4y = 6
解得:y = 3
将y = 3代入③得:x = -2
故方程组的解为:\left\{ ight.
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 | 1.000 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| SYMBOLIC | symbolic-auditor | WARN | 0.500 | |
| COHERENCE | coherence-auditor | FAIL | 0.900 | |
| QUALITY_GATE | quality-gate | FAIL | 0.950 | |
| SOLVER | blind-solver | PASS | 1.000 | |
| CRITIC | critic | PASS | 1.000 | |
| COHERENCE | coherence-auditor | PASS | 1.000 | |
| SYMBOLIC | symbolic-auditor | PASS | 1.000 | |
| AUTO_REPAIR_ATTEMPT | answer-repair | PASS | 1.000 | |
| AUTO_REPAIR | answer-repair | PASS | 1.000 | |
| VISION | vision-auditor | PASS | 0.950 |
知识点(0)
无
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-09-25 12:33:39 | PUBLISH | ERROR | 发布失败: 正式发布门禁:题干公式片段结构非法(ENV):\left\{ \begin{array}{l} x - y = -5 \\ 3x + 4y = 6 \end{array} \right. |
| 2026-09-25 12:33:39 | QA | INFO | QA: PASS (score=0.950) |