very hard

本文由 nickname-fas-107396 在 2015-05-18 發表於 "數學" 討論區

  1. nickname-fas-107396

    nickname-fas-107396
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    it is soooooo + tooooooo hard:nomouth:
     
    #1 nickname-fas-107396, 2015-05-18
  2. 56377379

    56377379
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    不要放棄啊,有挑戰才可鍛鍊腦筋,
    遇到困難可以開post留言,這裡有幾位數學導師會即時指導

    ________
    by Adam
     
    #2 56377379, 2015-06-09