{"type":"rich","version":"1.0","title":"Preview - Matema\u0301tica Avanzada - Marzo - Mayo 2025","provider_name":"Heyzine","provider_url":"https:\/\/heyzine.com","html":"<iframe allowfullscreen=\"allowfullscreen\" allow=\"clipboard-write\" scrolling=\"no\" class=\"fp-iframe\" style=\"width: 100%; height: 600px;\" src=\"https:\/\/heyzine.com\/flip-book\/cb9f279ad8.html\"><\/iframe>","width":1920,"height":2716,"thumbnail_url":"https:\/\/cdnc.heyzine.com\/files\/uploaded\/v2\/cb9f279ad8a7e0041f815525fa5f5fcc235ae724.pdf-thumb.jpg","thumbnail_width":1400,"thumbnail_height":1980}