arXivYuze Zhao, Junpeng Fang, Lu Yu, Zhenya Huang, Kai Zhang, Qing Cui, Qi Liu, Jun Zhou, Enhong ChenTue, May 19, 2026, 5:37 AM PDT

score 12.4

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Code alone doesn't improve math reasoning—structured explanations do

Original: What Really Improves Mathematical Reasoning: Structured Reasoning Signals Beyond Pure Code

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