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ursAxZA

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  1. Ask HN: What happens when a new user's submission disappears?

    My account is 8 days old and I submitted a link earlier today. For the first few hours everything looked normal at first — the discussion page existed, and the submission appeared in my profile. A few hours later, the…

    2 points 3
  2. A simple visualization that makes multiplication intuitive for children (ursaxza.substack.com)
    1 points 0
  3. Ask HN: Did anyone learn basic arithmetic as "snapshots" instead of procedures?

    I’ve been thinking about how people actually learn basic arithmetic — whether their first intuition comes from procedures or from “snapshots”. I’ve noticed adults with surprisingly different gut-level approaches, and…

    3 points 0
  4. Δⁿ Sort – A Notation for Making Invisible Math Steps Visible (ursaxza.substack.com)
    1 points 0
  5. Rethinking a Mathematical Notation for Possible LLM Applications (ursaxza.substack.com)
    2 points 1
  6. Ask HN: New user here – unable to submit a link. Do I just need to wait?

    I’m new to Hacker News, and I’m unable to submit a link. My account is a few days old (around 5 days). Karma is still low. Is this expected for new accounts? Do I just need to wait longer, or is there something I should…

    2 points 2