Khan/khan-exercises — Issue #11071: Addition 3 - ijo7uib
Author: KhanBugz
Created: 2012-01-12 22:04:04+00:00
State: open
Labels: hard, ie8, xp

Reporter: ujhiyg

7uy8tytg

[addition_3.html?seed=181&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_3.html?seed=181&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_3.html?seed=181&problem=0&debug&activity=%5B%5D)

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