题目 #21389
- UUID
b567105c-ea0a-4180-925c-d30324c34658- 来源
- 人教版/七下/2026江苏七年级期末数学试卷+答案415.pdf 第 2 页,bbox
[30.22, 553.94, 306.92, 596.51] - 题型 / 学科
- subjective / 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 -
- 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)
已知\(3x-5\)的算术平方根是\(5,1-2y\)的立方根是-3.
(1) 求\(x,y的值;
(2) 求\sqrt{x+2y-2}的平方根.
答案 / 解析
答案(f_answer)
x = 10, y = 14;\(\pm\sqrt{6}\)
解析(f_ways)
(1)由题意可得,3x −5 =\(5^{2}\), 1 −2y = (−3)^{3},即3x −5 = 25, 1 −2y = −27,解 得x = 10, y = 14,故x, y的值为x = 10, y = 14. (2)将x,y的值代入√x+ 2y−2,得x+ 2y−2 = 10 +\(2 \times 14\)−2 = 36,所以 √x + 2y −2 = √36 = 6, ∴√x + 2y −2 的平方根为 ± √6.
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-auditor | PASS | 0.950 | |
| 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 |
|---|---|---|---|
| 2026-09-25 00:59:46 | ERROR | ERROR | 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] |
| 2026-09-25 00:54:22 | FORMULA | WARN | 公式转换未确认,保留原文本: solution |