<center> <p><!--CHANGED-IN-BASE--><iframe src="https://cdn.adam.nomadeducation.fr/media/3e43c939-2041-4690-9e76-9778dd05e451.mp4" frameborder="0" allowfullscreen="allowfullscreen" data-mce-fragment="1"></iframe><!--/CHANGED-IN-BASE--></p> </center> <p>Dans cette le&ccedil;on, nous abordons <strong>4