Khan/khan-exercises — Issue #15042: Addition 3 - fun
Author: KhanBugz
Created: 2012-02-29 23:07:34+00:00
State: open
Labels: ie8, ie9, other, win7

omg it was so hard mrs renner

[addition_3.html?seed=158&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_3.html?seed=158&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_3.html?seed=158&problem=0&debug&activity=%5B%5D)

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