published on: 2013-05-02 00:10:05
supersmattbros.tumblr.com/post/49397592926/
supersmattbros.tumblr.com/post/49397722363/
supersmattbros.tumblr.com/post/49397792505/
clippie: math just got important
supersmattbros.tumblr.com/post/49403144429/
supersmattbros.tumblr.com/post/49403168778/