数学焦虑是一种常见现象，与智力无关，其诱因包括长期负面体验、社会暗示及大脑的应激反应，这种焦虑往往从童年接触数学题时的恐慌情绪开始，成年后在分摊餐费、辅导作业等场景中复发。

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I am 68 and claimed my husband's Social Security when I first retired back in 2023 because when he died in 2022, his benefit ...