感觉像是考研难度的,得用到二重积分
<p>只要脱离学校,两三年后,大概率不会再记得怎么计算</p>
</div><script>showreplylogin();</script><script type="text/javascript">(function(d,c){var a=d.createElement("script"),m=d.getElementsByTagName("script"),eewurl="//counter.eeworld.com.cn/pv/count/";a.src=eewurl+c;m.parentNode.insertBefore(a,m)})(document,523)</script> <div class='shownolgin' data-isdigest='no'><p>越来越卷了</p>
</div><script>showreplylogin();</script> <div class='shownolgin' data-isdigest='no'><p>其实就是加加减减,思维体操,脑筋急转弯之类<img height="48" src="https://bbs.eeworld.com.cn/static/editor/plugins/hkemoji/sticker/facebook/lol.gif" width="48" /></p>
</div><script>showreplylogin();</script> <div class='shownolgin' data-isdigest='no'><p>虽然我看不懂,但是架不住我爱搜索啊,楼主可以看下这个知乎上分析,有好几种解法,可惜我一个都看不懂了,<img height="28" src="https://bbs.eeworld.com.cn/static/editor/plugins/hkemoji/sticker/facebook/smiling-face-with-open-mouth-and-cold-sweat_1f605.png" width="28" /></p>
<p>https://zhuanlan.zhihu.com/p/455869719?utm_id=0</p>
</div><script>showreplylogin();</script> <div class='shownolgin' data-isdigest='no'><p>有个更简单稍微好理解得方法:</p>
<p><img alt="preview" src="https://pic4.zhimg.com/v2-0533d101af56f06a5a8030a5a14b1437_r.jpeg" /></p>
</div><script>showreplylogin();</script> <div class='shownolgin' data-isdigest='no'>laker2008 发表于 2024-11-8 17:14
有个更简单稍微好理解得方法:
<p>有个更简单稍微好理解得方法:</p>
<p>不错!好像是这样的。我明天有时间再看一下。</p>
</div><script>showreplylogin();</script> <div class='shownolgin' data-isdigest='no'><p>六年级学pai了?这个没pai怕是不得行哦</p>
</div><script>showreplylogin();</script> <div class='shownolgin' data-isdigest='no'><p>应该是奥数的题目难度等级,别说小学生,10个成年人至少9个都不知道怎么下手</p>
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