Khan/khan-exercises — Issue #12184: Addition 1 - Can't See
Author: KhanBugz
Created: 2012-01-26 15:24:23+00:00
State: open
Labels: leopard, not-showing, safari

Reporter: ms_coats@yahoo.com

[addition_1.html?seed=182&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=182&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=182&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Macintosh; Intel Mac OS X 10_5_8) AppleWebKit/534.50.2 (KHTML, like Gecko) Version/5.0.6 Safari/533.22.3

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