2015年4月20日
数学の問題(なぞなぞみたい)を共有します。これわかりますか…? これはオリジナルが英語でBBCのニュース素材。 日本語に訳して、ボイスオ―バーで声をかぶせているのは私なのですが、 ぱっと聞いただけだとわかりにくいかも知…
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