<iframe src="https://podeduc.apps.education.fr/video/159677-proportionnalite-calculer-une-vitesse/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> PROPORTIONNALITE Calculer une vitesse PodEduc https://podeduc.apps.education.fr/videos/?owner=vhamel1 360 https://podeduc.apps.education.fr video 640 1.0 Vanessa Hamel https:/media/cache/bc/b8/bcb80668ca74cd75d13cac0fb8525a31.png 640 360