When posting in a language other than English it is a good idea to post text instead of images: this way we can at least copy-paste the text into the Google Translator. Of course, there is no reason for the OPs not to do that on their own.You have posted six huge images, with text in French, and appear to have posted no question (or other text) of your own.
Kindly please reply with clarification, starting with the exercise statement. Thank you!
Instead of "instead", I think it should be "along with" i.e.When posting in a language other than English it is a good idea to post text instead of images: this way we can at least copy-paste the text into the Google Translator. Of course, there is no reason for the OPs not to do that on their own.