九科 PDF 自动题库平台
v1.0.0

题目 #21085

UUID
993a9d24-bd1f-4748-9753-3c82c617a758
来源
人教版/七下/2026江苏七年级期末数学试卷+答案390.pdf 第 2-3 页,bbox [31.56, 751.67, 158.06, 125.44]
题型 / 学科
comprehensive / math / SENIOR
知识树
KT_SENIOR_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 -
最终题 ID
-
错误
处理异常: LLM call failed after retries: HTTPConnectionPool(host='127.0.0.1', port=8091): Read timed out. (read timeout=120) [endpoints: http://127.0.0.1:8092/v1 -> http://127.0.0.1:8091/v1]

最终题干渲染(f_body 预览)

【小试2】 求下列各式中x的值:
(2)3(x −1)3 + 81 = 0. Col1

(1)\(8x^{3}\)+ 125 = 0;
(2)3(x −1)^{3}+ 81 = 0.

答案 / 解析

答案(f_answer)

(1)x = − 5

解析(f_ways)

_{2}; (2)x = −2. (1)\(8x^{3}\)+ 125 = 0,\(8x^{3}\)= −125,\(x^{3}\)= − 125 3\(5 _{8}\), x =√−\(\frac{125}{8}\)x = − _{2};(2)3(x −1)^{3} + 81 = 0,3(x −1)^{3}= −81, (x −1)^{3}= −27, x −1 = −3, x = −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 0.950
SOLVER blind-solver PASS 1.000
CRITIC critic PASS 1.000
SYMBOLIC symbolic-auditor WARN 0.550

知识点(0)

无

事件

时间阶段级别消息
2026-09-24 22:40:11ERRORERROR处理异常: LLM call failed after retries: HTTPConnectionPool(host='127.0.0.1', port=8091): Read timed out. (read timeout=120) [endpoints: http://127.0.0.1:8092/v1 -> http://127.0.0.1:8091/v1]
2026-09-24 22:35:02FORMULAWARN公式转换未确认,保留原文本: solution
2026-09-24 22:31:30FORMULAWARN公式转换未确认,保留原文本: sub_2
2026-09-24 22:30:50FORMULAWARN公式转换未确认,保留原文本: sub_1