Khan/khan-exercises — Issue #13793: Adding and subtracting negative numbers - stuck
Author: KhanBugz
Created: 2012-02-14 15:20:45+00:00
State: open
Labels: chrome, not-showing, xp

[adding_and_subtracting_negative_numbers.html?seed=41&problem=MINUS](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_negative_numbers.html?seed=41&problem=MINUS&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_and_subtracting_negative_numbers.html?seed=41&problem=MINUS&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.77 Safari/535.7

MathJax is loaded, ready, queue length: 0