Khan/khan-exercises — Issue #15817: Subtraction 4 - .02.02123.02.2.12.
Author: KhanBugz
Created: 2012-03-09 15:56:08+00:00
State: open
Labels: leopard, safari, wrong-or-unclear

Reporter: 6109523-4623-4623-49239-46239462

[subtraction_4.html?seed=74&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_4.html?seed=74&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_4.html?seed=74&problem=0&debug&activity=%5B%5D)

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