{"type":"rich","version":"1.0","description":"二元一次聯立方程式","title":"解二元一次方程","width":720,"html":"<iframe src=\"https://arcade.padlet.com/embed/9Ljk9PYNKO\" 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=1786557940809&hashid=9Ljk9PYNKO","provider_url":"https://arcade.padlet.com"}