Khan/khan-exercises — Issue #14976: Pre-algebra challenge - Videos
Author: KhanBugz
Created: 2012-02-29 17:43:31+00:00
State: open
Labels: leopard, other, safari

I cannot watch videos on my computer, but other people can.

[pre-algebra_challenge.html?seed=25&problem=24 (exponents_2)](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=25&problem=24&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pre-algebra_challenge.html?seed=25&problem=24&debug&activity=%5B%5D)

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Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_8; en-us) AppleWebKit/533.21.1 (KHTML, like Gecko) Version/5.0.5 Safari/533.21.1

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