2022학년도 3학년 4반 인공지능 by 장세환 https://padlet.com/ssam123/giji2234 en-us 2022-11-04 00:48:33 UTC 2022-11-04 00:49:09 UTC hello@padlet.com 틴커캐드 ssam123 https://padlet.com/ssam123/giji2234/wish/2369319449 2022-11-04 00:49:09 UTC https://padlet.com/ssam123/giji2234/wish/2369319449