Khan/khan-exercises — Issue #6144: Addition 2 - i can't see the penn
Author: KhanBugz
Created: 2011-11-12 00:55:02+00:00
State: open
Labels: chrome, win7

[addition_2.html?seed=23&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_2.html?seed=23&problem=0&debug)

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Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.106 Safari/535.2

MathJax is loaded, ready, queue length: 0