Khan/khan-exercises — Issue #11203: Addition 1 - cannnot see the problem on te screen
Author: KhanBugz
Created: 2012-01-14 15:09:51+00:00
State: open
Labels: not-showing, safari

[addition_1.html?seed=160&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=160&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=160&problem=0&debug&activity=undefined)

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Mozilla/5.0 (Linux; U; Android 2.2.1; en-us; NOOK BNRV200 Build/ERD79) Apple WebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1

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