<?xml version="1.0" encoding="UTF-8"?>
<!-- generator="FeedCreator 1.8" -->
<?xml-stylesheet href="https://www.zhuzhugst.com/lib/exe/css.php?s=feed" type="text/css"?>
<rdf:RDF
    xmlns="http://purl.org/rss/1.0/"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
    xmlns:dc="http://purl.org/dc/elements/1.1/">
    <channel rdf:about="https://www.zhuzhugst.com/feed.php">
        <title>张叶安的博客 - 计算机组成与体系结构:数据的表示和运算</title>
        <description></description>
        <link>https://www.zhuzhugst.com/</link>
        <image rdf:resource="https://www.zhuzhugst.com/lib/exe/fetch.php?media=logo.png" />
       <dc:date>2026-04-21T20:27:06+00:00</dc:date>
        <items>
            <rdf:Seq>
                <rdf:li rdf:resource="https://www.zhuzhugst.com/doku.php?id=%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E4%B8%8E%E4%BD%93%E7%B3%BB%E7%BB%93%E6%9E%84:%E6%95%B0%E6%8D%AE%E7%9A%84%E8%A1%A8%E7%A4%BA%E5%92%8C%E8%BF%90%E7%AE%97:%E8%80%83%E7%82%B92%E4%BE%8B%E9%A2%98%E7%AD%94%E6%A1%88&amp;rev=1772551775&amp;do=diff"/>
                <rdf:li rdf:resource="https://www.zhuzhugst.com/doku.php?id=%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E4%B8%8E%E4%BD%93%E7%B3%BB%E7%BB%93%E6%9E%84:%E6%95%B0%E6%8D%AE%E7%9A%84%E8%A1%A8%E7%A4%BA%E5%92%8C%E8%BF%90%E7%AE%97:ascii&amp;rev=1772552301&amp;do=diff"/>
            </rdf:Seq>
        </items>
    </channel>
    <image rdf:about="https://www.zhuzhugst.com/lib/exe/fetch.php?media=logo.png">
        <title>张叶安的博客</title>
        <link>https://www.zhuzhugst.com/</link>
        <url>https://www.zhuzhugst.com/lib/exe/fetch.php?media=logo.png</url>
    </image>
    <item rdf:about="https://www.zhuzhugst.com/doku.php?id=%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E4%B8%8E%E4%BD%93%E7%B3%BB%E7%BB%93%E6%9E%84:%E6%95%B0%E6%8D%AE%E7%9A%84%E8%A1%A8%E7%A4%BA%E5%92%8C%E8%BF%90%E7%AE%97:%E8%80%83%E7%82%B92%E4%BE%8B%E9%A2%98%E7%AD%94%E6%A1%88&amp;rev=1772551775&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2026-03-03T15:29:35+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>考点2例题答案</title>
        <link>https://www.zhuzhugst.com/doku.php?id=%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E4%B8%8E%E4%BD%93%E7%B3%BB%E7%BB%93%E6%9E%84:%E6%95%B0%E6%8D%AE%E7%9A%84%E8%A1%A8%E7%A4%BA%E5%92%8C%E8%BF%90%E7%AE%97:%E8%80%83%E7%82%B92%E4%BE%8B%E9%A2%98%E7%AD%94%E6%A1%88&amp;rev=1772551775&amp;do=diff</link>
        <description>一、其他进制 → 十进制

1. $(1011.01)_2$

$=1×2^3+0×2^2+1×2^1+1×2^0+0×2^{-1}+1×2^{-2}$

$=8+0+2+1+0+0.25$

$=11.25$

∴ $(1011.01)_2=(11.25)_{10}$

----------

2. $(735)_8$

$=7×8^2+3×8^1+5×8^0$

$=7×64+3×8+5$

$=448+24+5$

$=477$

∴ $(735)_8=(477)_{10}$

----------

3. $(2A3)_{16}$

$=2×16^2+10×16^1+3×16^0$

$=2×256+10×16+3$

$=512+160+3$

$=675$

∴ $(2A3)_{16}=(675)_{10}$

----------

二、十进制 → 其他进制

4. $(13.6875)_{10}$ 转二进制

整数部分：

13÷2=6余1  
6÷2=3余0  
3÷2=1余1  
1÷2=0余1  

倒序：$1101$$.1011$$(13.6875)_{10}=…</description>
    </item>
    <item rdf:about="https://www.zhuzhugst.com/doku.php?id=%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E4%B8%8E%E4%BD%93%E7%B3%BB%E7%BB%93%E6%9E%84:%E6%95%B0%E6%8D%AE%E7%9A%84%E8%A1%A8%E7%A4%BA%E5%92%8C%E8%BF%90%E7%AE%97:ascii&amp;rev=1772552301&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2026-03-03T15:38:21+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>ascii</title>
        <link>https://www.zhuzhugst.com/doku.php?id=%E8%AE%A1%E7%AE%97%E6%9C%BA%E7%BB%84%E6%88%90%E4%B8%8E%E4%BD%93%E7%B3%BB%E7%BB%93%E6%9E%84:%E6%95%B0%E6%8D%AE%E7%9A%84%E8%A1%A8%E7%A4%BA%E5%92%8C%E8%BF%90%E7%AE%97:ascii&amp;rev=1772552301&amp;do=diff</link>
        <description>ASCII（American Standard Code for Information Interchange）是最基础的字符编码系统，用 7位二进制数（0-127）表示128个字符，包括：

	*  英文字母（大小写）
	*  数字
	*  标点符号
	*  控制字符（换行、回车等）$^$$|$</description>
    </item>
</rdf:RDF>
