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なぜ未知数をxで表すのか？
4,344,332 views |
テリー・ムーア |
TED2012
• February 2012
Read transcript
なぜ未知数を X で表すのでしょうか。 テリー・ムーアが楽しいショート・トークで，驚きの答えを教えてくれます。
culture
history
language
math
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