Khan/khan-exercises — Issue #11528: Subtraction 4 - no scratch pad
Author: KhanBugz
Created: 2012-01-18 16:53:05+00:00
State: open
Labels: chrome, other, scratchpad, win7

scratch pad has disappeared

[subtraction_4.html?seed=113&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_4.html?seed=113&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_4.html?seed=113&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.75 Safari/535.7

MathJax is loaded, ready, queue length: 0