Khan/khan-exercises — Issue #12844: Subtraction 3 - Proficient Suggested Review Not Started 
Author: KhanBugz
Created: 2012-02-02 00:07:56+00:00
State: open
Labels: firefox, other, xp

Reporter: frfgghgyggfgff2@gmail.com

Subtraction 3Proficient Suggested Review Not Started frfgghgyggfgff2@gmail.comftgcdtdtfdgdeeewssseee5t

[subtraction_3.html?seed=75&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_3.html?seed=75&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/subtraction_3.html?seed=75&problem=0&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows NT 5.1; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

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