Khan/khan-exercises — Issue #5084: Adding and subtracting negative numbers - trjhwerfg
Author: KhanBugz
Created: 2011-10-27 15:54:56+00:00
State: open
Labels: ie8, xp

Reporter: adfgweqrgh

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[adding_and_subtracting_negative_numbers.html?seed=152&problem=PLUS](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_negative_numbers.html?seed=152&problem=PLUS&debug)

["4","4","4","4","4","4","4","4","4","4"]

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