z ∃ １１２３(? - #kk9cf3 - Plurk

9 years ago

１１２３(?

9 years ago

一樓

9 years ago

いい23!

9 years ago

z for each 1123

立即下載

我信你個小河馬!! 說

9 years ago

9 years ago

yongtw123: 咦咦看不懂ww

仕延_Just_Monika

9 years ago

23ES: z ∃ １１２３這串直翻吧?

仕延_Just_Monika

9 years ago

不對耶for each 應該是∀

9 years ago

quntin: 咦? 我怎麼記得那是for all

仕延_Just_Monika

9 years ago

en.wikipedia.org/wiki/Li...

9 years ago

∃ 是存在，∀才是 for each

9 years ago

you456753: 啊對, ∃ 是 existence, ∀是for all = for any = for each

9 years ago