Khan/khan-exercises — Issue #11323: Properties of numbers 2 - impossible answer
Author: KhanBugz
Created: 2012-01-16 02:38:02+00:00
State: open
Labels: firefox, hard, win7

[properties_of_numbers_2.html?seed=114&problem=multiplicative-inverse](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_2.html?seed=114&problem=multiplicative-inverse&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_2.html?seed=114&problem=multiplicative-inverse&debug&activity=%5B%5D)

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Mozilla/5.0 (Windows; U; Windows NT 6.1; zh-CN; rv:1.9.2.13) Gecko/20101203 Firefox/3.6.12 XF_mmhpset

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