Khan/khan-exercises — Issue #14186: Addition 1 - blank page
Author: KhanBugz
Created: 2012-02-19 14:22:25+00:00
State: open
Labels: ie8, not-showing, win7

[addition_1.html?seed=142&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=142&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=142&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%229%5C%22%22%2C22%5D%2C%5B%22incorrect-activity%22%2C%22%5C%229%5C%22%22%2C3%5D%2C%5B%22incorrect-activity%22%2C%22%5C%229%5C%22%22%2C2%5D%5D)

["9","9","9"]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; GTB7.2; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; HPDTDF)

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