mk16 のブックマーク / はてなブックマーク

mk16 のブックマーク 2014/04/17 21:31
<blockquote class="hatena-bookmark-comment"><a class="comment-info" href="https://simplerecipeideas.com?arsae=https%3A%2F%2Fb.hatena.ne.jp%2Fentry%2F190093706%2Fcomment%2Fmk16" data-user-id="mk16" data-entry-url="https://b.hatena.ne.jp/entry/s/zellij.hatenablog.com/entry/20140409/p1" data-original-href="https://zellij.hatenablog.com/entry/20140409/p1" data-entry-favicon="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fzellij.hatenablog.com%2Fentry%2F20140409%2Fp1" data-user-icon="/users/mk16/profile.png" target="_parent">2つのボールをぶつけると円周率がわかる - 大人になってからの再学習</a><ul class="comment-tag" style="list-style: none; margin: 0px;"><li style="float: left">[<a href="https://simplerecipeideas.com?arsae=https%3A%2F%2Fb.hatena.ne.jp%2Fq%2F%25E6%2595%25B0%25E5%25AD%25A6" target="_parent">数学</a>]</li><li style="float: left">[<a href="https://simplerecipeideas.com?arsae=https%3A%2F%2Fb.hatena.ne.jp%2Fq%2Fmath" target="_parent">math</a>]</li><li style="float: left">[<a href="https://simplerecipeideas.com?arsae=https%3A%2F%2Fb.hatena.ne.jp%2Fq%2F%25E3%2583%258D%25E3%2582%25BF" target="_parent">ネタ</a>]</li><li style="float: left">[<a href="https://simplerecipeideas.com?arsae=https%3A%2F%2Fb.hatena.ne.jp%2Fq%2Fmathematics" target="_parent">mathematics</a>]</li><li style="float: left">[<a href="https://simplerecipeideas.com?arsae=https%3A%2F%2Fb.hatena.ne.jp%2Fq%2F%25E8%25AB%2596%25E6%2596%2587" target="_parent">論文</a>]</li><li style="float: left">[<a href="https://simplerecipeideas.com?arsae=https%3A%2F%2Fb.hatena.ne.jp%2Fq%2F%25E5%25AD%25A6%25E3%2581%25B3" target="_parent">学び</a>]</li><li style="float: left">[<a href="https://simplerecipeideas.com?arsae=https%3A%2F%2Fb.hatena.ne.jp%2Fq%2F%25E5%258B%2595%25E7%2594%25BB" target="_parent">動画</a>]</li><li style="float: left">[<a href="https://simplerecipeideas.com?arsae=https%3A%2F%2Fb.hatena.ne.jp%2Fq%2F%25E8%25AA%25AD%25E3%2581%25BF%25E7%2589%25A9" target="_parent">読み物</a>]</li><li style="float: left">[<a href="https://simplerecipeideas.com?arsae=https%3A%2F%2Fb.hatena.ne.jp%2Fq%2Fscience" target="_parent">science</a>]</li><li style="float: left">[<a href="https://simplerecipeideas.com?arsae=https%3A%2F%2Fb.hatena.ne.jp%2Fq%2F%25E3%2583%2588%25E3%2583%25AA%25E3%2583%2593%25E3%2582%25A2" target="_parent">トリビア</a>]</li></ul><br><p style="clear: left"></p><a class="datetime" href="https://simplerecipeideas.com?arsae=https%3A%2F%2Fb.hatena.ne.jp%2Fmk16%2F20140417%23bookmark-190093706" target="_parent"><span class="datetime-body">2014/04/17 21:31</span></a></blockquote><script src="https://b.st-hatena.com/js/comment-widget.js" charset="utf-8" async></script>
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2つのボールをぶつけると円周率がわかる - 大人になってからの再学習

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