Khan/khan-exercises — Issue #4020: Addition 3 - addition 3
Author: KhanBugz
Created: 2011-10-08 15:31:37+00:00
State: open
Labels: ie8, vista

nothing is coming up

[addition_3.html?seed=6&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/addition_3.html?seed=6&problem=0)

["1237"]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; GTB7.1; EasyBits GO v1.0; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.5.21022; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET4.0C; BRI/1; BRI/2)

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