Khan/khan-exercises — Issue #15530: Subtraction 4 - no problem
Author: KhanBugz
Created: 2012-03-06 08:24:40+00:00
State: open
Labels: ie8, not-showing, win7

Reporter: cuthbertsonj@ismanila.org

no problem

[subtraction_4.html?seed=132&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_4.html?seed=132&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_4.html?seed=132&problem=0&debug&activity=%5B%5B%22correct-activity%22%2C%22%5C%223389%5C%22%22%2C53%5D%5D)

["3389"]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; GTB7.2; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; BRI/1; .NET4.0C; MASP)

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