Khan/khan-exercises — Issue #5998: Subtraction 4 - Subtraction 4
Author: KhanBugz
Created: 2011-11-11 00:23:07+00:00
State: open
Labels: ie8, xp

There are no numbers to subtract

[subtraction_4.html?seed=12&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_4.html?seed=12&problem=0&debug)

["6","6","6"]

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