'길이의 차' 문제 만들기 by 이시온 https://padlet.com/ysion0427/2odm1jwscz3crc98 en-us 2024-10-23 22:34:14 UTC 2024-10-24 01:26:55 UTC hello@padlet.com 최서준 박주윤 242319_2 https://padlet.com/ysion0427/2odm1jwscz3crc98/wish/3184687080 B별은 A별보다 지구에서 얼마나 더 멉니까?

]]> 2024-10-24 01:11:35 UTC https://padlet.com/ysion0427/2odm1jwscz3crc98/wish/3184687080 이주원이지민 242312_4 https://padlet.com/ysion0427/2odm1jwscz3crc98/wish/3184720145 2024-10-24 01:26:53 UTC https://padlet.com/ysion0427/2odm1jwscz3crc98/wish/3184720145 이창우 242314_5 https://padlet.com/ysion0427/2odm1jwscz3crc98/wish/3184720517 2024-10-24 01:27:03 UTC https://padlet.com/ysion0427/2odm1jwscz3crc98/wish/3184720517