{"type":"rich","version":"1.0","title":"Fallategundir í algebru","description":"Flokkun jafna eftir fallategund: línuleg föll, ferningsföll, margliðuföll og hlutfallsföll, með dæmum.","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1780641090528&hashid=zVKZRPn8Km","html":"<iframe src=\"https://arcade.padlet.com/embed/zVKZRPn8Km\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}