Khan/khan-exercises — Issue #7861: Subtraction 4 - the schratchpad is not working
Author: KhanBugz
Created: 2011-12-05 23:38:49+00:00
State: open
Labels: ie8, ie9, other, win7

I need the scrathchpad to do my work and it will not write! Fix it now!!!!!!!!

[subtraction_4.html?seed=197&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_4.html?seed=197&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_4.html?seed=197&problem=0&debug&activity=%5B%5D)

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