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Public casepaired-multiplication-conceptual-001-zh-CN
用相等的组理解乘法
在要求学生计算前，先帮助他理解乘法表示相等的几组。
Tutor-visible context
Student context
Problem context
学生还没有把乘法和相等的组或重复相加联系起来。
Learning objective
在要求学生计算前，先帮助他理解乘法表示相等的几组。
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No prior conversation. This case starts with the current student message.
Public boundary
What this page does not expose
This public development artifact intentionally excludes ground truth answers, known-misconception annotations, rubrics, and evaluator-only evidence. A future hidden challenge dataset must use the same fail-closed serialization boundary.