Khan/khan-exercises — Issue #10976: Addition 3 -  I can't see the problem or website is stuck 
Author: KhanBugz
Created: 2012-01-11 22:16:25+00:00
State: open
Labels: ie9, not-showing, win7

[addition_3.html?seed=125&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_3.html?seed=125&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_3.html?seed=125&problem=0&debug&activity=undefined)

undefined

Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; eSobiSubscriber 2.0.4.16; .NET4.0C)

MathJax is loaded, ready, queue length: 0