Khan/khan-exercises — Issue #4350: Subtraction 4 - kevin
Author: KhanBugz
Created: 2011-10-14 12:25:19+00:00
State: open
Labels: firefox, xp

me

[subtraction_4.html?seed=119&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_4.html?seed=119&problem=0&debug)

["1919"]

Mozilla/5.0 (Windows NT 5.1; rv:2.0) Gecko/20100101 Firefox/4.0

MathJax is loaded, ready, queue length: 0