Khan/khan-exercises — Issue #8873: Properties of numbers 2 - too dificult at this stage
Author: KhanBugz
Created: 2011-12-17 09:42:59+00:00
State: open
Labels: firefox, wrong-or-unclear

[properties_of_numbers_2.html?seed=4&problem=multiplicative-inverse](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_2.html?seed=4&problem=multiplicative-inverse&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/properties_of_numbers_2.html?seed=4&problem=multiplicative-inverse&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%221%5C%22%22%2C41%5D%2C%5B%22incorrect-activity%22%2C%22%5C%221%5C%22%22%2C6%5D%2C%5B%22incorrect-activity%22%2C%22%5C%225728%5C%22%22%2C17%5D%2C%5B%22incorrect-activity%22%2C%22%5C%220%2C000173%5C%22%22%2C259%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22incorrect-activity%22%2C%22%5C%225728%5C%22%22%2C76%5D%5D)

["1","1","5728","0,000173","5728"]

Mozilla/5.0 (Ubuntu; X11; Linux i686; rv:8.0) Gecko/20100101 Firefox/8.0

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