{"type":"rich","version":"1.0","description":"対数の性質（積・商・累乗・底と真数が等しい対数）を正しい説明と正しくない説明に分類する。 (数学II)","title":"対数の性質を見分けよう","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/v5j1kazgKW\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","height":480,"provider_name":"Padlet Arcade","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1787251201448&hashid=v5j1kazgKW","provider_url":"https://arcade.padlet.com"}