Khan/khan-exercises — Issue #5341: Adding and subtracting negative numbers - it sucks
Author: KhanBugz
Created: 2011-11-01 15:55:56+00:00
State: open
Labels: ie8, xp

[adding_and_subtracting_negative_numbers.html?seed=85&problem=MINUS](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_negative_numbers.html?seed=85&problem=MINUS&debug)

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