Khan/khan-exercises — Issue #4730: Adding negative numbers - Putting the wrong answer when right
Author: KhanBugz
Created: 2011-10-21 18:41:23+00:00
State: open
Labels: chrome, xp

I put 0 when it was 3-3 and it said it was wrong.

[adding_negative_numbers.html?seed=9&problem=PLUS](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/adding_negative_numbers.html?seed=9&problem=PLUS&debug)

["0","0","-0","-0","0"]

Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.202 Safari/535.1

MathJax is loaded, ready, queue length: 0