Khan/khan-exercises — Issue #13769: Subtraction 3 - people
Author: KhanBugz
Created: 2012-02-14 01:41:00+00:00
State: open
Labels: hard, ie8, xp

Reporter: 4546

help me

[subtraction_3.html?seed=85&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_3.html?seed=85&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_3.html?seed=85&problem=0&debug&activity=%5B%5D)

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