pellの行列で平方根近似

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You can either download the .ggb file alone or the complete webpage for students with tasks.

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• Offline Activity (.zip)

• GeoGebra Files

  1. 曲線と格子点を目で確認しよう (.ggb)
     
  2. ペルの方程式の解の漸化式 (.ggb)