{"type":"rich","version":"1.0","description":"수학적 귀납법으로 증명하는 절차","title":"귀납법 증명 절차","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/3yjNGzxJp4\" 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=1786228292098&hashid=3yjNGzxJp4","provider_url":"https://arcade.padlet.com"}