Khan/khan-exercises — Issue #5287: Adding negative numbers - Freezing
Author: KhanBugz
Created: 2011-10-31 20:32:41+00:00
State: open
Labels: ie8, vista

Whenever i am doing questions, Khan Acadamy keeps freezing.

[adding_negative_numbers.html?seed=132&problem=PLUS](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_negative_numbers.html?seed=132&problem=PLUS&debug)

["-14","-14"]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; GTB7.1; BTRS122412; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET4.0C; AskTbMMG/5.13.1.18107)

MathJax is loaded, ready, queue length: 0