primroseburrows (![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png)
primroseburrows) wrote2006-07-20 02:21 pm
primroseburrows) wrote2006-07-20 02:21 pm
you know why four plus minus one plus ten is fourteen minus one? 'cause addition is commutative!
These are for ![[livejournal.com profile]](https://www.dreamwidth.org/img/external/lj-userinfo.gif)
february_sea, 'cause I adore her and it's her birfday. And anyone else who wants 'em, as well, but she inspired the uploads.
Tom Lehrer - That's Mathematics
Tom Lehrer - New Math
february_sea, 'cause I adore her and it's her birfday. And anyone else who wants 'em, as well, but she inspired the uploads. Tom Lehrer - That's Mathematics
Tom Lehrer - New Math
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