Khan/khan-exercises — Issue #6442: Addition 2 - no schap pad 
Author: KhanBugz
Created: 2011-11-16 12:52:31+00:00
State: open
Labels: chrome, other, xp

[addition_2.html?seed=143&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_2.html?seed=143&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_2.html?seed=143&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.120 Safari/535.2

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