Khan/khan-exercises — Issue #6391: Addition 1 - my butt
Author: KhanBugz
Created: 2011-11-15 19:02:08+00:00
State: open
Labels: firefox, snowleo, wrong-or-unclear

Reporter: my nasty farts

its hard

[addition_1.html?seed=34&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=34&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=34&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.10) Gecko/20100914 Firefox/3.6.10

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