Khan/khan-exercises — Issue #11811: Addition 1 - No equations
Author: KhanBugz
Created: 2012-01-22 03:31:53+00:00
State: open
Labels: ie8, ie9, not-showing, win7

There are no problems to answer and it is bringing my score down.

[addition_1.html?seed=102&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=102&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_1.html?seed=102&problem=0&debug&activity=%5B%5D)

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