https://padlet.com/s1121539/5hbpiyt5hadcme3k 以小組分組討論和觀察用三面鏡對立放置時，物體數量的變化？ 用四面鏡對立放置時，物體數量的變化？ 拍照記錄用三面鏡和四面鏡的分別 en-us 2021-10-03 08:38:22 UTC 2025-10-05 18:32:08 UTC hello@padlet.com s1121539 https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1786925551 2021-10-03 08:42:18 UTC https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1786925551 s1121539 https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1786926625 2021-10-03 08:43:35 UTC https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1786926625 s1121539 https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1786927430 2021-10-03 08:44:28 UTC https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1786927430 s1121539 https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1786927913 2021-10-03 08:44:58 UTC https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1786927913 s1121539 https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1786928257 2021-10-03 08:45:17 UTC https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1786928257 s1121539 https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1787314430 2021-10-03 13:57:14 UTC https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1787314430 https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1788500153 2021-10-04 04:07:34 UTC https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1788500153 https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1788500480 2021-10-04 04:07:49 UTC https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1788500480 https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1788501454 2021-10-04 04:08:31 UTC https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1788501454 https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1788502057 2021-10-04 04:08:56 UTC https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1788502057 https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1788502598 4]]> 2021-10-04 04:09:20 UTC https://padlet.com/s1121539/5hbpiyt5hadcme3k/wish/1788502598