Khan/khan-exercises — Issue #14198: Addition 1 - question is not displayed
Author: KhanBugz
Created: 2012-02-19 18:03:36+00:00
State: open
Labels: firefox, other, win7

[addition_1.html?seed=160&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=160&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=160&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0.2) Gecko/20100101 Firefox/10.0.2

MathJax is loaded, ready, queue length: 0

You should enable font download in your browser to improve the appearance of math expressions.