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d.innerHTML = d.innerHTML + '<a class=\"download_word download_word_lb\" href=\"javascript:;\" id=\"vipdown\" onclick=\"showpay(1)\"><em></em>下载文档(未登录)常见的CPU运算描述：CPU的位宽对CPU性能的影响绝不亚于主频。位宽是指微处理器一次执行指令的数据带宽。这里给大家分享一些关于常见的CPU运算，希望对大家能有所帮助。CPU是如何进行运算的1.数学运算与数制转换在数学上，我们最常用的数制是十进制，基础运算为加减</a>';
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