Khan/khan-exercises — Issue #9296: Addition 4 - it is just to crazy too me because im lost on addition 4
Author: KhanBugz
Created: 2011-12-22 17:31:21+00:00
State: open
Labels: chrome, wrong-or-unclear, xp

Reporter: alexnieves082713@yahoo.com

it is just to crazy too me because im lost on addition 4

[addition_4.html?seed=165&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_4.html?seed=165&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_4.html?seed=165&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.63 Safari/535.7

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