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解き方① ax^2=b 数塾 中3数学 二次方程式

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Uploaded by on Jul 10, 2007

数塾の数学解説ビデオです。
http://www.smath.net
無料でご利用になれます。

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  • わかりやすい説明で勉強に役立ちました。ありがとう

  • いいかぁ~ww

    分かりやすくてよかったです^^

  • 分かりやす!!

  • いいか~

  • わかりやすい

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