Khan/khan-exercises — Issue #7263: Properties of numbers 1 - Sub
Author: KhanBugz
Created: 2011-11-29 13:36:22+00:00
State: open
Labels: firefox, other, win7

Reporter: grisotto18@gmail.com

Youtube video dont show correct in firefox, cant change video sub.

[properties_of_numbers_1.html?seed=56&problem=associative-show-left](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_1.html?seed=56&problem=associative-show-left&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_1.html?seed=56&problem=associative-show-left&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.1; WOW64; rv:8.0) Gecko/20100101 Firefox/8.0

MathJax is loaded, ready, queue length: 0