Khan/khan-exercises — Issue #6551: Properties of numbers 1 - NO POINTS
Author: KhanBugz
Created: 2011-11-17 19:18:36+00:00
State: open
Labels: ie8, other, xp

ITS NOT GIVING ME ANY OF MY POINTS WHEN I GRT THEM RIGHT AND IM IN A CONTEST TO SEE WHOO CAN DO THE BEST

[properties_of_numbers_1.html?seed=112&problem=associative-show-left](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_1.html?seed=112&problem=associative-show-left&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_1.html?seed=112&problem=associative-show-left&debug&activity=%5B%5D)

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