Khan/khan-exercises — Issue #10096: Addition 4 - too hard 
Author: KhanBugz
Created: 2012-01-03 14:01:21+00:00
State: open
Labels: hard, ie8, xp

theres too many numbers haaaaaaa !!!!! :(

[addition_4.html?seed=55&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_4.html?seed=55&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_4.html?seed=55&problem=0&debug&activity=%5B%5D)

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