Khan/khan-exercises — Issue #7121: Properties of numbers 2 - Properties of numbers 2
Author: KhanBugz
Created: 2011-11-27 13:01:51+00:00
State: open
Labels: chrome, wrong-or-unclear

Reporter: steffen.bergner@gmail.com

By what number can we multiply 8260 to get 1?
_ x 8260 = 1
_ = 1 / 8260 = 0.000121065
German Math class
What's wrong?

[properties_of_numbers_2.html?seed=88&problem=multiplicative-inverse](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_2.html?seed=88&problem=multiplicative-inverse&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_2.html?seed=88&problem=multiplicative-inverse&debug&activity=%5B%5D)

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Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.15 Safari/535.7

MathJax is loaded, ready, queue length: 0