https://padlet.com/brigitte_akdem/hu1hcfry5apb Aire d'un disque, puissances de 2 en-us 2018-06-01 11:10:38 UTC 2023-02-17 19:02:49 UTC hello@padlet.com brigitte_akdem https://padlet.com/brigitte_akdem/hu1hcfry5apb/wish/265001871 2018-06-01 11:12:44 UTC https://padlet.com/brigitte_akdem/hu1hcfry5apb/wish/265001871 brigitte_akdem https://padlet.com/brigitte_akdem/hu1hcfry5apb/wish/265001974 2018-06-01 11:13:39 UTC https://padlet.com/brigitte_akdem/hu1hcfry5apb/wish/265001974