<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>计数 on Blog</title><link>https://icelemon.top/tags/%E8%AE%A1%E6%95%B0/</link><description>Recent content in 计数 on Blog</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Sat, 24 Oct 2026 06:38:00 +0800</lastBuildDate><atom:link href="https://icelemon.top/tags/%E8%AE%A1%E6%95%B0/index.xml" rel="self" type="application/rss+xml"/><item><title>一颗珠为什么能算五：七珠与五珠算盘怎样记数</title><link>https://icelemon.top/knowledge/how-abacus-beads-represent-numbers/</link><pubDate>Sat, 24 Oct 2026 06:38:00 +0800</pubDate><guid>https://icelemon.top/knowledge/how-abacus-beads-represent-numbers/</guid><description>看懂靠梁的算珠、个位到千位，以及十六两与十进制之间的切换，算盘就不再只是一排珠子。</description></item></channel></rss>