题目 #185084
- UUID
293e26ef-930e-41ff-acea-c5fa26206408- 来源
- 青岛版/七上/杜辉Q_18951362233_455_检测.pdf 第 3 页,bbox
[30.22, 222.44, 131.69, 276.37] - 题型 / 学科
- comprehensive / math / JUNIOR
- 知识树
KT_JUNIOR_MATH_STANDARD- 难度
- 难度 4 / 5 较难 · 跨知识点综合
- QA 状态
- PUBLISHED 重试 0 次,得分 0.963
- 最终题 ID
53188
最终题干渲染(f_body 预览)
(1)(−\(\frac{1}{2}\))\(\times\)∣∣∣−\(\frac{3}{4}\)∣∣∣
(1)(−6)\(\times (−1 \frac{2}{3})\)
(1)(−6)\(\times (−1 \frac{2}{3})\)
答案 / 解析
答案(f_answer)
(1) −\(\frac{3}{8}\). (2)10.
解析(f_ways)
(1)(−\(\frac{1}{2}\))\(\times\)∣∣∣−\(\frac{3}{4}\)∣∣∣= (−\(\frac{1}{2}\))\(\times \frac{3}{4} =\)−(\(\frac{1}{2} \times \frac{3}{4}\)) = −\(\frac{3}{8}\). (2)(−6)\(\times (−1 \frac{2}{3}) = (−6) \times (− \frac{5}{3}) = +(6 \times \frac{5}{3}) = 10\).
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 | PASS | 1.000 | |
| QUALITY_GATE | quality-gate | PASS | 0.963 |
知识点(0)
无
正式题库记录(t_question.f_id=53188)
- f_qkey
21a90e8d79ef454c548ca210d0c17e8d- f_style / 难度
- 4 / 2
- 入库题干
- (1)(−\(\frac{1}{2}\))\(\times\)∣∣∣−\(\frac{3}{4}\)∣∣∣
(1)(−6)\(\times (−1 \frac{2}{3})\) - 入库答案
- (1) −\(\frac{3}{8}\). (2)10.
- 入库解析
- (1)(−\(\frac{1}{2}\))\(\times\)∣∣∣−\(\frac{3}{4}\)∣∣∣= (−\(\frac{1}{2}\))\(\times \frac{3}{4} =\)−(\(\frac{1}{2} \times \frac{3}{4}\)) = −\(\frac{3}{8}\). (2)(−6)\(\times (−1 \frac{2}{3}) = (−6) \times (− \frac{5}{3}) = +(6 \times \frac{5}{3}) = 10\).
事件
| 时间 | 阶段 | 级别 | 消息 |
|---|---|---|---|
| 2026-11-11 14:24:07 | PUBLISH | INFO | 已发布 t_question.f_id=53188 qkey=21a90e8d79ef454c548ca210d0c17e8d |
| 2026-11-11 14:24:07 | QA | INFO | QA: PASS (score=0.963) |
| 2026-11-11 14:20:27 | FORMULA | WARN | 公式转换未确认,保留原文本: solution |
| 2026-11-11 14:16:26 | FORMULA | WARN | 公式转换未确认,保留原文本: answer |
| 2026-11-11 14:10:33 | FORMULA | WARN | 公式转换未确认,保留原文本: stem |