Khan/khan-exercises — Issue #14713: Adding negative numbers - Can't see problem
Author: KhanBugz
Created: 2012-02-27 02:46:04+00:00
State: open
Labels: ie8, not-showing, xp

[adding_negative_numbers.html?seed=23&problem=PLUS](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_negative_numbers.html?seed=23&problem=PLUS&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_negative_numbers.html?seed=23&problem=PLUS&debug&activity=%5B%5D)

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Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; GTB7.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C; .NET4.0E)

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