Khan/khan-exercises — Issue #10396: Subtraction 3 - Blank
Author: KhanBugz
Created: 2012-01-05 13:07:12+00:00
State: open
Labels: not-showing, safari, snowleo

When I hit next problem, it does not provide the problem. And it doesn't allow me to erase the previous answer. It's stuck!

[subtraction_3.html?seed=114&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_3.html?seed=114&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_3.html?seed=114&problem=0&debug&activity=%5B%5B%22correct-activity%22%2C%22%5C%229%5C%22%22%2C11%5D%5D)

["9"]

Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; en-us) AppleWebKit/533.20.25 (KHTML, like Gecko) Version/5.0.4 Safari/533.20.27

MathJax is loaded, ready, queue length: 0