Khan/khan-exercises — Issue #14791: Addition 3 - adicon 4
Author: KhanBugz
Created: 2012-02-27 22:15:10+00:00
State: open
Labels: chrome, other, xp

Reporter: dd.underwood@

[addition_3.html?seed=39&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_3.html?seed=39&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_3.html?seed=39&problem=0&debug&activity=%5B%5B%22hint-activity%22%2C%220%22%2C12%5D%5D)

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Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11

MathJax is loaded, ready, queue length: 0