Khan/khan-exercises — Issue #11297: Subtraction 3 - rae
Author: KhanBugz
Created: 2012-01-15 20:01:50+00:00
State: open
Labels: hard, safari, snowleo

[subtraction_3.html?seed=40&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_3.html?seed=40&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_3.html?seed=40&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%222232%5C%22%22%2C44%5D%5D)

["2232"]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/534.52.7 (KHTML, like Gecko) Version/5.1.2 Safari/534.52.7

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