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8942https://cdn.slidesharecdn.com/ss_thumbnails/tutorial-110404174926-phpapp02-thumbnail.jpg?width=120&height=120&fit=boundspresentationBlackhttp://activitystrea.ms/schema/1.0/posthttp://activitystrea.ms/schema/1.0/posted0https://cdn.slidesharecdn.com/profile-photo-cardan9007-48x48.jpg?cb=1582745921https://cdn.slidesharecdn.com/ss_thumbnails/evalua-140630184018-phpapp02-thumbnail.jpg?width=320&height=320&fit=boundsslideshow/evalua-36483846/36483846Evalua lo aprendidohttps://cdn.slidesharecdn.com/ss_thumbnails/tutorial-110404174926-phpapp02-thumbnail.jpg?width=320&height=320&fit=boundsslideshow/tutorial-de-matematicas/7515110Tutorial de matematicas