Khan/khan-exercises — Issue #9325: Properties of numbers 1 - cant see
Author: KhanBugz
Created: 2011-12-22 20:03:44+00:00
State: open
Labels: ie8, not-showing, vista

Reporter: perfectphitzz@yahoo.com

can't see the question so can't say correct answer

[properties_of_numbers_1.html?seed=116&problem=commutative-show-left](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_1.html?seed=116&problem=commutative-show-left&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_1.html?seed=116&problem=commutative-show-left&debug&activity=%5B%5D)

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