Khan/khan-exercises — Issue #11919: Multiplication 4 - addition 1
Author: KhanBugz
Created: 2012-01-23 20:26:47+00:00
State: open
Labels: firefox, other, snowleo

boob

[multiplication_4.html?seed=126&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/multiplication_4.html?seed=126&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/multiplication_4.html?seed=126&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:2.0.1) Gecko/20100101 Firefox/4.0.1

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