Khan/khan-exercises — Issue #15289: Adding subtracting mixed numbers 1 - wrong
Author: KhanBugz
Created: 2012-03-03 05:31:50+00:00
State: open
Labels: ie8, wrong-or-unclear, xp

[adding_subtracting_mixed_numbers_1.html?seed=23&problem=two-numbers](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_subtracting_mixed_numbers_1.html?seed=23&problem=two-numbers&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_subtracting_mixed_numbers_1.html?seed=23&problem=two-numbers&debug&activity=%5B%5B%22hint-activity%22%2C%220%22%2C74%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2223%5C%22%22%2C94%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2223%5C%22%22%2C4%5D%5D)

["23","23"]

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; OfficeLiveConnector.1.3; OfficeLivePatch.0.0)

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