aeris22’s avataraeris22’s Twitter Archive—№ 43,604

    1. …in reply to @nlavielle
      @nlavielle (A ⇒ B) ⇔ (¬B ⇒ ¬A) :D
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  1. …in reply to @aeris22
    @nlavielle Alors que pour beaucoup, (A ⇒ B) ⇔ (¬A ⇒ ¬B) :D
    On twitter.com Twitter logo aeris22’s avatar Mood 0