published on: 2014-03-28 23:33:02
sad-boy-ita.tumblr.com/post/80999753862/
Prof, ha ragione, la matematica serve a qualcosa nella vita.
sad-boy-ita.tumblr.com/post/81019195248/
sad-boy-ita.tumblr.com/post/81019244804/
sad-boy-ita.tumblr.com/post/81019418955/
sad-boy-ita.tumblr.com/post/81083416482/