{"type":"rich","version":"1.0","title":"整數與絕對值","description":"理解整數、絕對值和相反數的概念，並應用於整數的比較、排序與加減運算。","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1780945159452&hashid=06r0VmQkp7","html":"<iframe src=\"https://arcade.padlet.com/embed/06r0VmQkp7\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}