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<blockquote class="wp-embedded-content" data-secret="9uHyo67IHD"><a href="https://cocoiro.me/article/60804">徹底理解！分数の掛け算のやり方！練習問題とおすすめアイテムも紹介</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://cocoiro.me/article/60804/embed#?secret=9uHyo67IHD" width="600" height="400" title="&#8220;徹底理解！分数の掛け算のやり方！練習問題とおすすめアイテムも紹介&#8221; &#8212; cocoiro（ココイロ）" data-secret="9uHyo67IHD" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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