{"type":"rich","version":"1.0","title":"Lesson 10: Subtracting Multi-Digit Numbers","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/Z1VfpggYD7nn9eFC/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/67555fa608180fb9e7f5e142\" frameborder=\"0\" allowfullscreen></iframe>"}